[project][imx7d] Enlarge RPMB size for imx7d

Enlarge RPMB block size to 1024.
This patch fixed AVB service cannot handle
ATX rollback_index issue.

Signed-off-by: Haoran.Wang <elven.wang@nxp.com>
diff --git a/project/imx7d-inc.mk b/project/imx7d-inc.mk
index dc27783..a40170f 100644
--- a/project/imx7d-inc.mk
+++ b/project/imx7d-inc.mk
@@ -42,8 +42,8 @@
 # limit physical memory to 38 bit to prevert tt_trampiline from getting larger than arm64_kernel_translation_table
 GLOBAL_DEFINES += MMU_IDENT_SIZE_SHIFT=38
 
-# Set max RPMB block to 256 means it will get 256*512=128KB space to store critical information.
-GLOBAL_DEFINES += APP_STORAGE_RPMB_BLOCK_COUNT=256
+# Set max RPMB block to 1024 means it will get 1024*512=512KB space to store critical information.
+GLOBAL_DEFINES += APP_STORAGE_RPMB_BLOCK_COUNT=1024
 
 GLOBAL_DEFINES += \
 	WITH_LIB_SM_MONITOR=1