libcutils: fs_config: Add folders normally created in init.rc

When the ramdisk is built into the system image, we need to create
those folders during the build.

Change-Id: I40881940c75e379d7599dc1f743b35fbc7cc66e8
diff --git a/libcutils/fs_config.c b/libcutils/fs_config.c
index 9f8023e..cb77ee6 100644
--- a/libcutils/fs_config.c
+++ b/libcutils/fs_config.c
@@ -76,6 +76,7 @@
 
 static const struct fs_path_config android_dirs[] = {
     { 00770, AID_SYSTEM, AID_CACHE,  0, "cache" },
+    { 00500, AID_ROOT,   AID_ROOT,   0, "config" },
     { 00771, AID_SYSTEM, AID_SYSTEM, 0, "data/app" },
     { 00771, AID_SYSTEM, AID_SYSTEM, 0, "data/app-private" },
     { 00771, AID_ROOT,   AID_ROOT,   0, "data/dalvik-cache" },
@@ -88,7 +89,10 @@
     { 00775, AID_MEDIA_RW, AID_MEDIA_RW, 0, "data/media" },
     { 00775, AID_MEDIA_RW, AID_MEDIA_RW, 0, "data/media/Music" },
     { 00771, AID_SYSTEM, AID_SYSTEM, 0, "data" },
+    { 00755, AID_ROOT,   AID_SYSTEM, 0, "mnt" },
+    { 00755, AID_ROOT,   AID_ROOT,   0, "root" },
     { 00750, AID_ROOT,   AID_SHELL,  0, "sbin" },
+    { 00751, AID_ROOT,   AID_SDCARD_R, 0, "storage" },
     { 00755, AID_ROOT,   AID_SHELL,  0, "system/bin" },
     { 00755, AID_ROOT,   AID_SHELL,  0, "system/vendor" },
     { 00755, AID_ROOT,   AID_SHELL,  0, "system/xbin" },