Run clang-format over ext4crypt related code

The formatting here is inconsistent with Android house style; use
clang-format to bring it back into line.

Change-Id: Id1fe6ff54e9b668ca88c3fc021ae0a5bdd1327eb
diff --git a/Ext4Crypt.h b/Ext4Crypt.h
index f183c58..dff2953 100644
--- a/Ext4Crypt.h
+++ b/Ext4Crypt.h
@@ -28,14 +28,12 @@
 bool e4crypt_init_user0();
 bool e4crypt_vold_create_user_key(userid_t user_id, int serial, bool ephemeral);
 bool e4crypt_destroy_user_key(userid_t user_id);
-bool e4crypt_change_user_key(userid_t user_id, int serial,
-    const char* token, const char* old_secret, const char* new_secret);
+bool e4crypt_change_user_key(userid_t user_id, int serial, const char* token,
+                             const char* old_secret, const char* new_secret);
 
-bool e4crypt_unlock_user_key(userid_t user_id, int serial,
-    const char* token, const char* secret);
+bool e4crypt_unlock_user_key(userid_t user_id, int serial, const char* token, const char* secret);
 bool e4crypt_lock_user_key(userid_t user_id);
 
-bool e4crypt_prepare_user_storage(const char* volume_uuid, userid_t user_id,
-        int serial, int flags);
+bool e4crypt_prepare_user_storage(const char* volume_uuid, userid_t user_id, int serial, int flags);
 
 __END_DECLS