Add *CFLAGS to LINK in rules.mak

Sometimes when linking with gcc to get a predictable result you are suggested to also apply the compiler flags to the linker command.

For reference, please read:
http://gcc.gnu.org/onlinedocs/gcc-4.4.2/gcc/Link-Options.htmlSigned-off-by: NAnthony Liguori <aliguori@us.ibm.com>

rules.mak

@@ -22,7 +22,7 @@ QEMU_CFLAGS += -MMD -MP -MT $@
 %.o: %.m
 	$(call quiet-command,$(CC) $(QEMU_CFLAGS) $(CFLAGS) -c -o $@ $<,"  OBJC  $(TARGET_DIR)$@")
 
-LINK = $(call quiet-command,$(CC) $(LDFLAGS) -o $@ $(1) $(ARLIBS_BEGIN) $(ARLIBS) $(ARLIBS_END) $(LIBS),"  LINK  $(TARGET_DIR)$@")
+LINK = $(call quiet-command,$(CC) $(QEMU_CFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ $(1) $(ARLIBS_BEGIN) $(ARLIBS) $(ARLIBS_END) $(LIBS),"  LINK  $(TARGET_DIR)$@")
 
 %$(EXESUF): %.o
 	$(call LINK,$^)