Changelog:
=============
#11842: Properly escape the reason of a skip mark when writing JUnit XML files.
#11861: Avoid microsecond exceeds 1_000_000 when using log-date-format with
%f specifier, which might cause the test suite to crash.
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com> Signed-off-by: Tim Orling <tim.orling@konsulko.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>