Grant 'w' rights to for-system subdirectory for root. am: d9025190fa

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1969499

Change-Id: Icae68a6dd94c6906b206e202e0a8a4b38e5f36aa
diff --git a/Tethering/apex/canned_fs_config b/Tethering/apex/canned_fs_config
index 06e9617..5a03347 100644
--- a/Tethering/apex/canned_fs_config
+++ b/Tethering/apex/canned_fs_config
@@ -1,2 +1,2 @@
-/bin/for-system 0 1000 0550
+/bin/for-system 0 1000 0750
 /bin/for-system/clatd 1029 1029 06755