astyle ignore: fix storage folders

Add storage to the filesystem paths

Author: 0xc0170

.astyleignore

@@ -4,8 +4,8 @@ features/cryptocell
 features/mbedtls
 features/lwipstack/lwip
 rtos/TARGET_CORTEX/rtx4
-features/filesystem/littlefs/littlefs
-features/filesystem/fat/ChaN
+features/storage/filesystem/littlefs/littlefs/
+features/storage/filesystem/fat/ChaN
 features/frameworks
 features/FEATURE_BLE/targets
 features/unsupported/