fvp: Increase BL2 size for TBBR builds

Change-Id: I67e64bb79cc984ea3263f069e22738a42321c46d
Signed-off-by: Dimitris Papastamos <dimitris.papastamos@arm.com>

include/plat/arm/board/common/board_arm_def.h

@@ -87,7 +87,7 @@
  * little space for growth.
  */
 #if TRUSTED_BOARD_BOOT
-# define PLAT_ARM_MAX_BL2_SIZE		0x1E000
+# define PLAT_ARM_MAX_BL2_SIZE		0x1F000
 #else
 # define PLAT_ARM_MAX_BL2_SIZE		0x11000
 #endif