ARM: Remove extra argument from RUNTIME_CURRENT uses.

Missed this in
    https://android-review.googlesource.com/238842

Test: Manually invoke clang as specified in bug 31607479.
Test: Rely on TreeHugger for the rest.
Bug: 31607479
Bug: 29259539
Change-Id: I540f7dcfffec5acb33b91e2bb4e0bb64708378e0
diff --git a/runtime/arch/arm/asm_support_arm.S b/runtime/arch/arm/asm_support_arm.S
index 38ca76a..9eca862 100644
--- a/runtime/arch/arm/asm_support_arm.S
+++ b/runtime/arch/arm/asm_support_arm.S
@@ -68,14 +68,14 @@
     .set .Lruntime_current3_used, 0
     // The RUNTIME_CURRENT macros that are bound to the \name argument of DEF_ENTRY to ensure
     // that label names are unique.
-    .macro RUNTIME_CURRENT1 rDest, rTemp
-        RUNTIME_CURRENT \name, 1, \rDest, \rTemp
+    .macro RUNTIME_CURRENT1 rDest
+        RUNTIME_CURRENT \name, 1, \rDest
     .endm
-    .macro RUNTIME_CURRENT2 rDest, rTemp
-        RUNTIME_CURRENT \name, 2, \rDest, \rTemp
+    .macro RUNTIME_CURRENT2 rDest
+        RUNTIME_CURRENT \name, 2, \rDest
     .endm
-    .macro RUNTIME_CURRENT3 rDest, rTemp
-        RUNTIME_CURRENT \name, 3, \rDest, \rTemp
+    .macro RUNTIME_CURRENT3 rDest
+        RUNTIME_CURRENT \name, 3, \rDest
     .endm
 .endm