Remove unnecessary semicolons

Removes semicolons after if {} blocks, function definitions, etc.
I was able to apply the large OMPT patch cleanly on top of this one
with no conflicts.

llvm-svn: 314340
diff --git a/openmp/runtime/src/kmp_itt.cpp b/openmp/runtime/src/kmp_itt.cpp
index dec5990..313f44e 100644
--- a/openmp/runtime/src/kmp_itt.cpp
+++ b/openmp/runtime/src/kmp_itt.cpp
@@ -70,7 +70,7 @@
                       __kmp_version_minor, __kmp_version_build);
   if (__itt_api_version_ptr != NULL) {
     __kmp_str_buf_print(&buf, ":%s", __itt_api_version());
-  }; // if
+  }
   version = __itt_mark_create(buf.str);
   __itt_mark(version, NULL);
   __kmp_str_buf_free(&buf);
@@ -144,8 +144,8 @@
       __kmp_str_free(&err_code.str);
     }
   } break;
-  default: { KMP_WARNING(IttUnknownError, err); };
-  }; // switch
+  default: { KMP_WARNING(IttUnknownError, err); }
+  }
 } // __itt_error_handler
 
 #endif /* USE_ITT_BUILD */