cpplint: Cleanup errors

Cleanup errors from upstream cpplint in preparation
for moving art's cpplint fork to upstream tip-of-tree cpplint.

Test: cd art && mm
Bug: 68951293
Change-Id: I15faed4594cbcb8399850f8bdee39d42c0c5b956
diff --git a/compiler/optimizing/code_generator_x86.cc b/compiler/optimizing/code_generator_x86.cc
index 9b35160..ad0e71a 100644
--- a/compiler/optimizing/code_generator_x86.cc
+++ b/compiler/optimizing/code_generator_x86.cc
@@ -2545,7 +2545,7 @@
         default:
           LOG(FATAL) << "Unexpected type conversion from " << input_type
                      << " to " << result_type;
-      };
+      }
       break;
 
     case DataType::Type::kFloat64:
@@ -2862,7 +2862,7 @@
         default:
           LOG(FATAL) << "Unexpected type conversion from " << input_type
                      << " to " << result_type;
-      };
+      }
       break;
 
     case DataType::Type::kFloat64:
@@ -2912,7 +2912,7 @@
         default:
           LOG(FATAL) << "Unexpected type conversion from " << input_type
                      << " to " << result_type;
-      };
+      }
       break;
 
     default: