libsemanage: tests: do not overwrite CFLAGS and LDFLAGS

libsemanage/tests/Makefile currently overwrites CFLAGS and LDFLAGS
contents.  This makes building with custom flags (e.g. with address
sanitizer) harder.  Append flags to these variables instead.

Signed-off-by: Nicolas Iooss <nicolas.iooss@m4x.org>
1 file changed