dtc: update to 1.7.0

dtc: update to 1.7.0

Changelog:
039a994 Bump version to v1.7.0
3f29d6d pylibfdt: add size_hint parameter for get_path
2022bb1 checks: Update #{size,address}-cells check for 'dma-ranges'
abbd523 pylibfdt: Work-around SWIG limitations with flexible arrays
a41509b libfdt: Replace deprecated 0-length arrays with proper flexible arrays
2cd89f8 dtc: Warning rather than error on possible truncation of cell values
55778a0 libfdt: tests: add get_next_tag_invalid_prop_len
7359034 libfdt: prevent integer overflow in fdt_next_tag
035fb90 libfdt: add fdt_get_property_by_offset_w helper
98a0700 Makefile: fix infinite recursion by dropping non-existent `%.output`
a036cc7 Makefile: limit make re-execution to avoid infinite spin
c6e9210 libdtc: remove duplicate judgments
e37c256 Don't generate erroneous fixups from reference to path
5045465 libfdt: Don't mask fdt_get_name() returned error
e64a204 manual.txt: Follow README.md and remove Jon
f508c83 Update README in MANIFEST.in and setup.py to README.md
c2ccf8a Add description of Signed-off-by lines
90b9d9d Split out information for contributors to CONTRIBUTING.md
0ee1d47 Remove Jon Loeliger from maintainers list
b33a73c Convert README to README.md
7ad6073 Allow static building with meson
fd9b8c9 Allow static building with make
fda71da libfdt: Handle failed get_name() on BEGIN_NODE
c7c7f17 Fix test script to run also on dash shell
01f23ff Add missing relref_merge test to meson test list
ed31080 pylibfdt: add FdtRo.get_path()
c001fc0 pylibfdt: fix swig build in install
26c54f8 tests: add test cases for label-relative path references
ec7986e dtc: introduce label relative path references
651410e util: introduce xstrndup helper
4048aed setup.py: fix out of tree build
ff5afb9 Handle integer overflow in check_property_phandle_args()
ca72944 README: Explain how to add a new API function
c0c2e11 Fix a UB when fdt_get_string return null
cd5f69c tests: setprop_inplace: use xstrdup instead of unchecked strdup
a04f690 pylibfdt: add Property.as_*int*_array()
8310271 pylibfdt: add Property.as_stringlist()
d152126 Fix Python crash on getprop deallocation
17739b7 Support 'r' format for printing raw bytes with fdtget
45f3d1a libfdt: overlay: make overlay_get_target() public
c19a4ba libfdt: fix an incorrect integer promotion
1cc41b1 pylibfdt: Add packaging metadata
db72398 README: Update pylibfdt install instructions
383e148 pylibfdt: fix with Python 3.10
23b56cb pylibfdt: Move setup.py to the top level
69a7607 pylibfdt: Split setup.py author name and email
0b106a7 pylibfdt: Use setuptools_scm for the version
c691776 pylibfdt: Use setuptools instead of distutils
5216f3f libfdt: Add static lib to meson build
4eda259 CI: Cirrus: bump used FreeBSD from 12.1 to 13.0
0a3a9d3 checks: Add an interrupt-map check
8fd2474 checks: Ensure '#interrupt-cells' only exists in interrupt providers
d8d1a9a checks: Drop interrupt provider '#address-cells' check
52a16fd checks: Make interrupt_provider check dependent on interrupts_extended_is_cell
37fd700 treesource: Maintain phandle label/path on output
e33ce1d flattree: Use '\n', not ';' to separate asm pseudo-ops
d24cc18 asm: Use assembler macros instead of cpp macros
ff3a30c asm: Use .asciz and .ascii instead of .string
5eb5927 fdtdump: fix -Werror=int-to-pointer-cast
0869f82 libfdt: Add ALIGNMENT error string
69595a1 checks: Fix bus-range check
72d09e2 Makefile: add -Wsign-compare to warning options
b587787 checks: Fix signedness comparisons warnings
69bed6c dtc: Wrap phandle validity check
9102211 fdtget: Fix signedness comparisons warnings
d966f08 tests: Fix signedness comparisons warnings
ecfb438 dtc: Fix signedness comparisons warnings: pointer diff
5bec74a dtc: Fix signedness comparisons warnings: reservednum
24e7f51 fdtdump: Fix signedness comparisons warnings

Remove upstreamed:
- 0001-Support-r-format-for-printing-raw-bytes-with-fdtget.patch

Signed-off-by: Nick Hainke <vincent@systemli.org>