aiccu: retry TIC login on nonfatal failures (#10310) * change the tic_Login() function to indicate fatal vs. nonfatal login errors * retry tic_Login() on nonfatal failures, wait at least 10 seconds per retry * increase delay by 10 seconds per try until the maximum of 120 seconds is reached * move aiccu start command into background as it can take a long time to deamonize due to retries, blocking subsequent init scripts * remove hotplug script for aiccu, the running instances should recover themselves if time and connectivity become available
SVN-Revision: 28796