libXt: util: don't link makestrs with target cflags
AM_CFLAGS = $(XT_CFLAGS)
in util/Makefile.am is wrong because it adds target cflags to the compilation of makestrs, which is built for the build machine, which leads to build failures when cross-compiling.
Signed-off-by: Thomas Petazzoni email@example.com
Signed-off-by: Fabrice Fontaine firstname.lastname@example.org