Platform: Fix CoreIPC build for MUSCA_* boards

Remove Core Test from CoreIPC build config and fix section symbols
for MUSCA_B1

Change-Id: I148cf0a96c6921648c84e1d016b9350f578cd054
Signed-off-by: Mate Toth-Pal <mate.toth-pal@arm.com>
diff --git a/ConfigCoreIPC.cmake b/ConfigCoreIPC.cmake
index b87a834..545fd49 100644
--- a/ConfigCoreIPC.cmake
+++ b/ConfigCoreIPC.cmake
@@ -27,7 +27,7 @@
 #various project specific settings (e.g. what files to build, macro
 #definitions) based on these.
 set (REGRESSION False)
-set (CORE_TEST True)
+set (CORE_TEST False)
 set (CORE_IPC True)
 
 # TF-M isolation level: 1..3