versal: Increase OCM memory size for DEBUG builds

ATF can't fit in current OCM size when the DEBUG is enabled, so
increase the OCM size to use 128Kb.
Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@xilinx.com>
Signed-off-by: Jolly Shah <jolly.shah@xilinx.com>
Change-Id: I2ebfd1f2e9db9c0b28770aea7f8fbf1a8a15787a

plat/xilinx/versal/include/platform_def.h

@@ -31,7 +31,7 @@
  * little space for growth.
  */
 #ifndef VERSAL_ATF_MEM_BASE
-# define BL31_BASE			0xfffea000
+# define BL31_BASE			0xfffe0000
 # define BL31_LIMIT			0xffffffff
 #else
 # define BL31_BASE			(VERSAL_ATF_MEM_BASE)