c++abi: whitespace adjustment

Cleanup some code with clang-format to make the following change easier to
identify material difference.  NFC.

git-svn-id: https://llvm.org/svn/llvm-project/libcxxabi/trunk@254690 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/src/cxa_aux_runtime.cpp b/src/cxa_aux_runtime.cpp
index 7fec810..ad68e61 100644
--- a/src/cxa_aux_runtime.cpp
+++ b/src/cxa_aux_runtime.cpp
@@ -14,26 +14,17 @@
 #include <new>
 #include <typeinfo>
 
-namespace __cxxabiv1
-{
-
-extern "C"
-{
+namespace __cxxabiv1 {
+extern "C" {
+LIBCXXABI_NORETURN
+void __cxa_bad_cast(void) { throw std::bad_cast(); }
 
 LIBCXXABI_NORETURN
-void __cxa_bad_cast (void) {
-    throw std::bad_cast();
-}
-
-LIBCXXABI_NORETURN
-void __cxa_bad_typeid(void) {
-    throw std::bad_typeid();
-}
+void __cxa_bad_typeid(void) { throw std::bad_typeid(); }
 
 LIBCXXABI_NORETURN
 void __cxa_throw_bad_array_new_length(void) {
-    throw std::bad_array_new_length();
+  throw std::bad_array_new_length();
 }
-}  // extern "C"
-
-}  // abi
+} // extern "C"
+} // abi