[NFC] Remove some extra braces clang-format may or may not have added

Author: agozillon

flang/lib/Lower/Bridge.cpp

@@ -4658,9 +4658,8 @@ class FirConverter : public Fortran::lower::AbstractConverter {
 
  /// Lower functions contained in a module.
  void lowerMod(Fortran::lower::pft::ModuleLikeUnit &mod) {
- for (Fortran::lower::pft::FunctionLikeUnit &f : mod.nestedFunctions) {
+ for (Fortran::lower::pft::FunctionLikeUnit &f : mod.nestedFunctions)
  lowerFunc(f);
- }
  }
 
  void setCurrentPosition(const Fortran::parser::CharBlock &position) {