Remove two extraneous Ls introduced by mistake in r14319, which had
the effect of causing CFLAGS environment variable settings to be
ignored for certain parts of the build (genoffsets.c, for one).


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14410 a5019735-40e9-0310-863c-91ae7b9d1cf9