update .gitignore with arm_frc platform reconfiguration

Change-Id: I383d7348c789c440dd4ff0159fd03c8def48c0e8
diff --git a/output/.gitignore b/output/.gitignore
index b617a67..0db817e 100644
--- a/output/.gitignore
+++ b/output/.gitignore
@@ -8,8 +8,8 @@
 /crio/
 /crio-debug/
 
-/arm-[^-]*-[^-]*/
-/arm-[^-]*-debug-[^-]*/
+/arm_frc-[^-]*-[^-]*/
+/arm_frc-[^-]*-debug-[^-]*/
 /amd64-[^-]*-[^-]*/
 /amd64-[^-]*-debug-[^-]*/
 /bot3-[^-]*-[^-]*-[^-]*/