src: fix FindFirstCharacter argument alignment

PR-URL: https://github.com/nodejs/node/pull/6511
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>

src/string_search.h

@@ -276,7 +276,8 @@ inline uint8_t GetHighestValueByte(uint8_t character) { return character; }
 
 template <typename PatternChar, typename SubjectChar>
 inline size_t FindFirstCharacter(Vector<const PatternChar> pattern,
-                              Vector<const SubjectChar> subject, size_t index) {
+                                 Vector<const SubjectChar> subject,
+                                 size_t index) {
   const PatternChar pattern_first_char = pattern[0];
   const size_t max_n = (subject.length() - pattern.length() + 1);