Merge tag 'linux-kselftest-4.21-rc1' of git://git.kernel.org/pub/scm/linux/kernel...

Pull Kselftest updates from Shuah Khan:

 - fixes and improvements to the framework, and individual tests

 - a new media test for IR encoders from Sean Young

 - a new watchdog test option to find time left on a timer

* tag 'linux-kselftest-4.21-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  selftests: Fix test errors related to lib.mk khdr target
  fix dma-buf/udmabuf selftest
  selftests: watchdog: fix spelling mistake "experies" -> "expires"
  selftests: watchdog: Add gettimeleft command line arg
  selftests: do not macro-expand failed assertion expressions
  selftests/ftrace: Fix invalid SPDX identifiers
  selftests: gpio: Find libmount with pkg-config if available
  selftests: firmware: add CONFIG_FW_LOADER_USER_HELPER_FALLBACK to config
  selftests: firmware: remove use of non-standard diff -Z option
  media: rc: self test for IR encoders and decoders

diff --cc tools/testing/selftests/Makefile
Simple merge