Fix END macro.

Change-Id: I287d464046000589e523ef2a11ccf1ce04f7f848
diff --git a/src/oat/runtime/arm/runtime_support_arm.S b/src/oat/runtime/arm/runtime_support_arm.S
index 0c80530..8e70324 100644
--- a/src/oat/runtime/arm/runtime_support_arm.S
+++ b/src/oat/runtime/arm/runtime_support_arm.S
@@ -34,7 +34,7 @@
 .macro END name
     .fnend
     .cfi_endproc
-    .size \name, .-name
+    .size \name, .-\name
 .endm
 
     /*