partitionmanager: Don't force super volumes to read-only

Note: This won't make super volumes default to read-write. It depends on fstab flags.

Change-Id: I7b08e090e45d1ff58f571f5b4ea55dd24ac9249d
(cherry picked from commit 47075559a7c878fa150abe7a48159d20e475f148)
diff --git a/partitionmanager.cpp b/partitionmanager.cpp
index b24beb3..8043a07 100755
--- a/partitionmanager.cpp
+++ b/partitionmanager.cpp
@@ -3416,7 +3416,6 @@
 
 	twrpPart->Set_Block_Device(fstabEntry.blk_device);
 	twrpPart->Update_Size(true);
-	twrpPart->Change_Mount_Read_Only(true);
 	twrpPart->Set_Can_Be_Backed_Up(false);
 	twrpPart->Set_Can_Be_Wiped(false);
 	LOGINFO("Symlinking %s => /dev/block/bootdevice/by-name/%s \n", fstabEntry.blk_device.c_str(), bare_partition_name.c_str());