[ARM] Prevent static data in misc.o

Static data causes GOTOFF relocations to be used, which won't work
because we want to relocate the .data section separately from the
.text section.  Therefore, force all data to be nonstatic.

arch/arm/boot/compressed/Makefile

@@ -84,6 +84,10 @@ endif
 LDFLAGS_vmlinux += -p --no-undefined -X \
 	$(shell $(CC) $(CFLAGS) --print-libgcc-file-name) -T
 
+# Don't allow any static data in misc.o, which
+# would otherwise mess up our GOT table
+CFLAGS_misc.o := -Dstatic=
+
 $(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/$(HEAD) $(obj)/piggy.o \
 	 	$(addprefix $(obj)/, $(OBJS)) FORCE
 	$(call if_changed,ld)