Fix build when using O=

Fixes issue #21 on amery/linux-allwinner

Author: turl

arch/arm/mach-sun4i/clock/Makefile

@@ -1,10 +1,4 @@
-
-
-obj-y += ccmu/ccm_mod_clk.o \
-         ccmu/ccm_sys_clk.o \
-         ccmu/ccm.o \
-         ccmu/pll_cfg_tbl.o \
-         ccmu/ccu_dbg.o \
-         clock.o \
+obj-y += ccmu/
+obj-y += clock.o \
          aw_clocksrc.o
 

arch/arm/mach-sun4i/clock/ccmu/Makefile

@@ -0,0 +1,5 @@
+obj-y += ccm_mod_clk.o \
+         ccm_sys_clk.o \
+         ccm.o \
+         pll_cfg_tbl.o \
+         ccu_dbg.o \

arch/arm/mach-sun4i/pm/standby/Makefile

@@ -1,6 +1,8 @@
 always	:= standby.bin
 targets := standby.elf
 
+obj-y += dram/
+
 standby-y := common.o standby.o stack.o standby_clock.o \
 	     dram/dram.o dram/dram_init.o \
 	     standby_int.o standby_ir.o standby_key.o standby_power.o \

arch/arm/mach-sun4i/pm/standby/dram/Makefile

@@ -0,0 +1 @@
+obj-y += dram.o dram_init.o