[fusl] clang-format fusl

fusl/src/linux/sync_file_range.c

 #define _GNU_SOURCE
 #include <fcntl.h>
 #include <errno.h>
 #include "syscall.h"
 
-int sync_file_range(int fd, off_t pos, off_t len, unsigned flags)
-{
+int sync_file_range(int fd, off_t pos, off_t len, unsigned flags) {
 #if defined(SYS_sync_file_range2)
-        return syscall(SYS_sync_file_range2, fd, flags,
-                __SYSCALL_LL_E(pos), __SYSCALL_LL_E(len));
+  return syscall(SYS_sync_file_range2, fd, flags, __SYSCALL_LL_E(pos),
+                 __SYSCALL_LL_E(len));
 #elif defined(SYS_sync_file_range)
-        return syscall(SYS_sync_file_range, fd,
-                __SYSCALL_LL_O(pos), __SYSCALL_LL_E(len), flags);
+  return syscall(SYS_sync_file_range, fd, __SYSCALL_LL_O(pos),
+                 __SYSCALL_LL_E(len), flags);
 #else
-        return __syscall_ret(-ENOSYS);
+  return __syscall_ret(-ENOSYS);
 #endif
 }