refactor: rename HANDLE_EA_EL3_FIRST to HANDLE_EA_EL3_FIRST_NS

Signed-off-by: Manish Pandey <manish.pandey2@arm.com>
Change-Id: I3652ec08c168a7b30c60d36623292215e2c3df65
diff --git a/tf_config/fvp-crash-report b/tf_config/fvp-crash-report
index b9e7706..a766f9c 100644
--- a/tf_config/fvp-crash-report
+++ b/tf_config/fvp-crash-report
@@ -3,6 +3,6 @@
 EL3_EXCEPTION_HANDLING=1
 ENABLE_BACKTRACE=1
 FAULT_INJECTION_SUPPORT=1
-HANDLE_EA_EL3_FIRST=1
+HANDLE_EA_EL3_FIRST_NS=1
 PLAT=fvp
 SDEI_SUPPORT=1