Platform: Add one per-patch build for RSS

Adds one per-patch build for RSS to catch issues before merge.

Signed-off-by: Jamie Fox <jamie.fox@arm.com>
Change-Id: I3a74274f4831b927a91cdf7cf4971b045bdd76d9
diff --git a/build_helper/build_helper_configs.py b/build_helper/build_helper_configs.py
index 53ca40d..1af97df 100755
--- a/build_helper/build_helper_configs.py
+++ b/build_helper/build_helper_configs.py
@@ -270,6 +270,9 @@
                     # MUSCA_S1_GCC_1_REG_Release_BL2_CC_DRIVER_PSA
                     ("arm/musca_s1", "GCC_10_3", "1",
                      True, "OFF", "Release", True, "", "CC_DRIVER_PSA"),
+                    # RSS_TC_GCC_2_Release_BL2_PSOFF
+                    ("arm/rss/tc", "GCC_10_3", "2",
+                     False, "OFF", "Release", True, "", "PSOFF"),
                     # stm32l562e_dk_ARMCLANG_1_REG_Release_BL2
                     ("stm/stm32l562e_dk", "ARMCLANG_6_13", "1",
                      True, "OFF", "Release", True, "", "CRYPTO_OFF"),