arm: Make interrupts.o and reset.o in libarm also appear in SPL

SPL u-boot may call do_reset() which depends on interrupts.o and reset.o.
So make them also appear in SPL.

Signed-off-by: Tom Wai-Hong Tam <waihong@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>

arch/arm/lib/Makefile

@@ -42,14 +42,15 @@ ifndef CONFIG_SPL_BUILD
 COBJS-y	+= board.o
 COBJS-y	+= bootm.o
 COBJS-$(CONFIG_SYS_L2_PL310) += cache-pl310.o
-COBJS-y	+= interrupts.o
-COBJS-y	+= reset.o
 SOBJS-$(CONFIG_USE_ARCH_MEMSET) += memset.o
 SOBJS-$(CONFIG_USE_ARCH_MEMCPY) += memcpy.o
 else
 COBJS-$(CONFIG_SPL_FRAMEWORK) += spl.o
 endif
 
+COBJS-y	+= interrupts.o
+COBJS-y	+= reset.o
+
 COBJS-y	+= cache.o
 COBJS-y	+= cache-cp15.o