Build: Update extra repo version

Signed-off-by: Sherry Zhang <sherry.zhang2@arm.com>
Change-Id: I725793429b7595073c40151fd2a1d3b4638556bc
diff --git a/platform/ext/target/arm/rss/common/config.cmake b/platform/ext/target/arm/rss/common/config.cmake
index 87ec9fe..429430d 100644
--- a/platform/ext/target/arm/rss/common/config.cmake
+++ b/platform/ext/target/arm/rss/common/config.cmake
@@ -55,7 +55,7 @@
 set(TFM_MBEDCRYPTO_PLATFORM_EXTRA_CONFIG_PATH ${CMAKE_CURRENT_LIST_DIR}/mbedtls_extra_config.h CACHE PATH "Config to append to standard Mbed Crypto config, used by platforms to cnfigure feature support")
 
 set(TFM_EXTRAS_REPO_PATH                "DOWNLOAD" CACHE PATH    "Path to tf-m-extras repo (or DOWNLOAD to fetch automatically")
-set(TFM_EXTRAS_REPO_VERSION             "3d407cf"  CACHE STRING  "The version of tf-m-extras to use")
+set(TFM_EXTRAS_REPO_VERSION             "52ee892"  CACHE STRING  "The version of tf-m-extras to use")
 set(TFM_EXTRAS_REPO_EXTRA_PARTITIONS    "measured_boot;delegated_attestation" CACHE STRING "List of extra secure partition directory name(s)")
 # Below TFM_EXTRAS_REPO_EXTRA_MANIFEST_LIST path is relative to tf-m-extras repo
 set(TFM_EXTRAS_REPO_EXTRA_MANIFEST_LIST "partitions/measured_boot/measured_boot_manifest_list.yaml;partitions/delegated_attestation/delegated_attestation_manifest_list.yaml" CACHE STRING "List of extra secure partition manifests")