[PATCH v3 2/5] selftests: mqueue: allow extra cflags

Change from = to += in order to allows the user to pass whatever CFLAGS they wish(E.g. pass the proper headers and librareis (popt.h and libpopt.so) in cross-compiling) Suggested-by: Michael Ellermani Signed-off-by: Bamvor Jian Zhang Acked-by: Michael Ellermani ---

[PATCH v3 2/5] selftests: mqueue: allow extra cflags

Change from = to += in order to allows the user to pass whatever CFLAGS they wish(E.g. pass the proper headers and librareis (popt.h and libpopt.so) in cross-compiling) Suggested-by: Michael Ellermani Signed-off-by: Bamvor Jian Zhang Acked-by: