test: Fix assember_arm_test to compile on gcc

Bug: 18484809
Change-Id: I2677de5fdb418091bc753271ad38972f375c96d8
diff --git a/compiler/utils/arm/assembler_arm_test.h b/compiler/utils/arm/assembler_arm_test.h
index 34475b2..838abb6 100644
--- a/compiler/utils/arm/assembler_arm_test.h
+++ b/compiler/utils/arm/assembler_arm_test.h
@@ -159,7 +159,7 @@
   std::string RepeatRRiiC(void (Ass::*f)(Reg, Reg, Imm, Imm, Cond),
                           std::vector<std::pair<Imm, Imm>>& immediates,
                           std::string fmt) {
-    return RepeatTemplatedRRiiC(f, GetRegisters(), GetRegisters(),
+    return RepeatTemplatedRRiiC<Reg, Reg>(f, GetRegisters(), GetRegisters(),
         &AssemblerArmTest::template GetRegName<RegisterView::kUsePrimaryName>,
         &AssemblerArmTest::template GetRegName<RegisterView::kUsePrimaryName>,
         immediates, fmt);