fix(tf-a): remove RAS build and coverity config for RD-N2 platform

Remove RAS TBB build configuration for RD-N2 platform from tf-l1-build-fvp
build group and coverity makefile. The functionality is being removed to
align with internal release branches.

Change-Id: I77a1ba6445dc80323e1ce49082b959cd10b9f38d
Signed-off-by: Jerry Wang <Jerry.Wang4@arm.com>
diff --git a/group/tf-l1-build-fvp/fvp-rdn2-tbb-ras:nil b/group/tf-l1-build-fvp/fvp-rdn2-tbb-ras:nil
deleted file mode 100644
index c473896..0000000
--- a/group/tf-l1-build-fvp/fvp-rdn2-tbb-ras:nil
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Copyright (c) 2023, Arm Limited. All rights reserved.
-#
-# SPDX-License-Identifier: BSD-3-Clause
-#
-
diff --git a/script/tf-coverity/tf-cov-make b/script/tf-coverity/tf-cov-make
index 6311d51..65fdf77 100755
--- a/script/tf-coverity/tf-cov-make
+++ b/script/tf-coverity/tf-cov-make
@@ -281,9 +281,6 @@
 # Reference Design Platform RD-N2
 #
 make $(common_flags) PLAT=rdn2 ${ARM_TBB_OPTIONS} all
-# RAS Extension Support
-make $(common_flags) PLAT=rdn2 ${ARM_TBB_OPTIONS} ENABLE_FEAT_RAS=1 \
-    HANDLE_EA_EL3_FIRST_NS=1 SDEI_SUPPORT=1 SPM_MM=1 all
 
 # SPMC At EL3 Support
 make $(common_flags) PLAT=rdn2 ${ARM_TBB_OPTIONS} SPMC_AT_EL3=1 SPD=spmd \
diff --git a/tf_config/fvp-rdn2-tbb-ras b/tf_config/fvp-rdn2-tbb-ras
deleted file mode 100644
index 5622cc5..0000000
--- a/tf_config/fvp-rdn2-tbb-ras
+++ /dev/null
@@ -1,11 +0,0 @@
-ARM_ROTPK_LOCATION=devel_rsa
-CREATE_KEYS=1
-CROSS_COMPILE=aarch64-none-elf-
-GENERATE_COT=1
-PLAT=rdn2
-ROT_KEY=plat/arm/board/common/rotpk/arm_rotprivk_rsa.pem
-TRUSTED_BOARD_BOOT=1
-ENABLE_FEAT_RAS=1
-HANDLE_EA_EL3_FIRST_NS=1
-SDEI_SUPPORT=1
-SPM_MM=1