glib: fix for i686-w64-mingw32

Correction to 38cdd7b19b

src/glib.mk

@@ -90,7 +90,7 @@ define $(PKG)_BUILD
         GLIB_GENMARSHAL='$(PREFIX)/$(TARGET)/bin/glib-genmarshal' \
         GLIB_COMPILE_SCHEMAS='$(PREFIX)/$(TARGET)/bin/glib-compile-schemas' \
         GLIB_COMPILE_RESOURCES='$(PREFIX)/$(TARGET)/bin/glib-compile-resources' \
-        $(if $(findstring x86_64-w64-mingw32,$(TARGET)),  CFLAGS="-DHAVE_IF_NAMETOINDEX=1")
+        $(if $(findstring w64-mingw32,$(TARGET)),  CFLAGS="-DHAVE_IF_NAMETOINDEX=1")
     $(MAKE) -C '$(1)/glib'    -j '$(JOBS)' install sbin_PROGRAMS= noinst_PROGRAMS=
     $(MAKE) -C '$(1)/gmodule' -j '$(JOBS)' install bin_PROGRAMS= sbin_PROGRAMS= noinst_PROGRAMS=
     $(MAKE) -C '$(1)/gthread' -j '$(JOBS)' install bin_PROGRAMS= sbin_PROGRAMS= noinst_PROGRAMS=