exclude 2 more files from multi

libc/string/Makefile.in

@@ -105,6 +105,8 @@ STRING_COBJ := $(patsubst $(STRING_DIR)/%.c,$(STRING_OUT)/%.o,$(STRING_CSRC))
 
 libc-y += $(STRING_COBJ)
 
+libc-nomulti-$(UCLIBC_HAS_XLOCALE) += $(STRING_OUT)/wcscoll_l.o $(STRING_OUT)/wcsxfrm_l.o
+
 objclean-y += string_objclean
 
 string_objclean: