SPM: Rename partition metadata config

Rename partition metadata config from TFM_SP_META_PTR_ENABLE to
CONFIG_TFM_PARTITION_META to align with tfm config pattern.

Signed-off-by: Summer Qin <summer.qin@arm.com>
Change-Id: If269c672029c91c466be8a8bae92aa44a6f3ed9a
diff --git a/config/check_config.cmake b/config/check_config.cmake
index af0fae7..f18ef40 100644
--- a/config/check_config.cmake
+++ b/config/check_config.cmake
@@ -81,7 +81,7 @@
 
 ####################### SP META Pointer ########################################
 
-tfm_invalid_config(TFM_SP_META_PTR_ENABLE AND TFM_LIB_MODEL)
+tfm_invalid_config(CONFIG_TFM_PARTITION_META AND TFM_LIB_MODEL)
 
 ####################### Firmware Update Parttion ###############################
 
diff --git a/config/config_default.cmake b/config/config_default.cmake
index d233475..719dea7 100755
--- a/config/config_default.cmake
+++ b/config/config_default.cmake
@@ -46,7 +46,7 @@
 set(TFM_DEBUG_SYMBOLS                   ON          CACHE BOOL      "Add debug symbols. Note that setting CMAKE_BUILD_TYPE to Debug or RelWithDebInfo will also add debug symbols.")
 set(TFM_CODE_COVERAGE                   OFF         CACHE BOOL      "Whether to build the binary for lcov tools")
 
-set(TFM_SP_META_PTR_ENABLE              OFF         CACHE BOOL      "Use Partition Metadata Pointer")
+set(CONFIG_TFM_PARTITION_META           OFF         CACHE BOOL      "Use Partition Metadata Pointer")
 
 set(TFM_PXN_ENABLE                      OFF         CACHE BOOL      "Use Privileged execute never (PXN)")