app: aboot: check for input image size for overflow

Check for input image size for overflow in cmd_boot, incase verified
boot is disabled.

Change-Id: Ic663bf05ddf6670be20a4861f1521fcb3db4f002
diff --git a/app/aboot/aboot.c b/app/aboot/aboot.c
index 55b1181..d7f72a1 100755
--- a/app/aboot/aboot.c
+++ b/app/aboot/aboot.c
@@ -2422,6 +2422,7 @@
 	// Initialize boot state before trying to verify boot.img
 #if VERIFIED_BOOT
 	boot_verifier_init();
+#endif
 	/* Handle overflow if the input image size is greater than
 	 * boot image buffer can hold
 	 */
@@ -2430,7 +2431,6 @@
 		fastboot_fail("booimage: size is greater than boot image buffer can hold");
 		goto boot_failed;
 	}
-#endif
 
 	/* Verify the boot image
 	 * device & page_size are initialized in aboot_init