add check for parameter notrigger in APEI/SRAR test case

On some platforms OS doesn't support parameter notrigger.
Under this kind of situation, injection procedure is dangerous
because it maybe causes sytem oops/crash. If no this parameter,
the test should be teminated.

Signed-off-by: Chen Gong <gong.chen@linux.intel.com>
diff --git a/cases/function/core_recovery/srar_recovery.sh b/cases/function/core_recovery/srar_recovery.sh
index c6d0c4d..e41ef82 100755
--- a/cases/function/core_recovery/srar_recovery.sh
+++ b/cases/function/core_recovery/srar_recovery.sh
@@ -42,7 +42,9 @@
 	modprobe einj param_extension=1 > /dev/null 2>&1
 	[ $? -eq 0 ] || invalid "module einj isn't supported?"
 fi
-[ -f $g_debugfs/apei/einj/param1 ] || invalid "no BIOS extension support for APEI on this platform"
+[ -f $g_debugfs/apei/einj/param1 ] || invalid "No BIOS extension support for APEI on this platform"
+[ -f $g_debugfs/apei/einj/notrigger ] ||
+	invalid "No parameter *notrigger*. Injection maybe causes system crash. Please check commit v3.3-3-gee49089"
 
 #check if the platform supports Uncorrectable non-fatal Memory Error injection
 cat $g_debugfs/apei/einj/available_error_type | grep -q $inject_type