Merge pull request #325 from sandrine-bailleux/sb/fix-rw-data-relocation

Bug fix: Build time condition to relocate RW data
diff --git a/include/common/el3_common_macros.S b/include/common/el3_common_macros.S
index b8a947c..eb033a6 100644
--- a/include/common/el3_common_macros.S
+++ b/include/common/el3_common_macros.S
@@ -226,7 +226,7 @@
 		bl	zeromem16
 #endif
 
-#ifdef __DATA_ROM_START__
+#if IMAGE_BL1
 		ldr	x0, =__DATA_RAM_START__
 		ldr	x1, =__DATA_ROM_START__
 		ldr	x2, =__DATA_SIZE__