[presubmit] Fix whitespace/semicolon linter violations.

test/cctest/test-code-stubs-mips64.cc

Index: test/cctest/test-code-stubs-mips64.cc
diff --git a/test/cctest/test-code-stubs-mips64.cc b/test/cctest/test-code-stubs-mips64.cc
index 1415cec0798eacbc662c231fa0f1876ec5f9712c..a8dd13cc0735929631db2da5d349d3ec07418bc0 100644
--- a/test/cctest/test-code-stubs-mips64.cc
+++ b/test/cctest/test-code-stubs-mips64.cc
@@ -79,7 +79,7 @@ ConvertDToIFunc MakeConvertDToIFuncTrampoline(Isolate* isolate,
   // Save registers make sure they don't get clobbered.
   int source_reg_offset = kDoubleSize;
   int reg_num = 2;
-  for (;reg_num < Register::NumAllocatableRegisters(); ++reg_num) {
+  for (; reg_num < Register::NumAllocatableRegisters(); ++reg_num) {
     Register reg = Register::from_code(reg_num);
     if (!reg.is(destination_reg)) {
       __ push(reg);