[NFC][libc] Fix formatting for baremetal OSUtils

This reformats the headers to address formatting issues.

Author: petrhosek

libc/src/__support/OSUtil/baremetal/io.h

@@ -14,7 +14,7 @@
 namespace LIBC_NAMESPACE {
 
 // This is intended to be provided by the vendor.
-extern "C" void __llvm_libc_log_write(const char* msg, size_t len);
+extern "C" void __llvm_libc_log_write(const char *msg, size_t len);
 
 void write_to_stderr(cpp::string_view msg) {
   __llvm_libc_log_write(msg.data(), msg.size());

libc/src/__support/OSUtil/baremetal/quick_exit.h

@@ -14,9 +14,7 @@ namespace LIBC_NAMESPACE {
 // This is intended to be provided by the vendor.
 extern "C" void __llvm_libc_quick_exit(int status);
 
-void quick_exit(int status) {
-  __llvm_libc_quick_exit(status);
-}
+void quick_exit(int status) { __llvm_libc_quick_exit(status); }
 
 } // namespace LIBC_NAMESPACE