Formatting Objective-C and Objective-C++ (#2492)

.pre-commit-config.yaml

@@ -9,7 +9,7 @@ repos:
   hooks:
   - id: clang-format
     files: '.*\.(hpp|cpp|h)'
-    exclude: '(vendor/.*|platform/(ios|darwin|macos)/.*|test/ios/.*|render-test/ios/.*|benchmark/ios/.*)'
+    exclude: '(vendor/.*|darwin/include/mbgl/storage/reachability.h)'
 - repo: https://github.com/keith/pre-commit-buildifier
   rev: 6.4.0
   hooks: