implement "usermrf" fstab flag to force rm -rf * deletion on specific partitions

Change-Id: I58f4a8cedf31e6b6efd88f96a43ed525603ae311
diff --git a/partition.cpp b/partition.cpp
index 5359503..8b2e097 100644
--- a/partition.cpp
+++ b/partition.cpp
@@ -404,6 +404,8 @@
 			Is_Storage = true;
 		} else if (strcmp(ptr, "canbewiped") == 0) {
 			Can_Be_Wiped = true;
+		} else if (strcmp(ptr, "usermrf") == 0) {
+			Use_Rm_Rf = true;
 		} else if (ptr_len > 7 && strncmp(ptr, "backup=", 7) == 0) {
 			ptr += 7;
 			if (*ptr == '1' || *ptr == 'y' || *ptr == 'Y')
@@ -994,7 +996,7 @@
 
 		DataManager::GetValue(TW_RM_RF_VAR, check);
 
-		if (check)
+		if (check || Use_Rm_Rf)
 			wiped = Wipe_RMRF();
 		else if (New_File_System == "ext4")
 			wiped = Wipe_EXT4();
diff --git a/partitionmanager.cpp b/partitionmanager.cpp
index 77cf37e..78fbfa4 100644
--- a/partitionmanager.cpp
+++ b/partitionmanager.cpp
@@ -162,6 +162,8 @@
 		printf("Can_Be_Mounted ");
 	if (Part->Can_Be_Wiped)
 		printf("Can_Be_Wiped ");
+	if (Part->Use_Rm_Rf)
+		printf("Use_Rm_Rf ");
 	if (Part->Can_Be_Backed_Up)
 		printf("Can_Be_Backed_Up ");
 	if (Part->Wipe_During_Factory_Reset)
diff --git a/partitions.hpp b/partitions.hpp
index 25ae4db..e46dcce 100644
--- a/partitions.hpp
+++ b/partitions.hpp
@@ -111,6 +111,7 @@
 	bool Can_Be_Mounted;                                                      // Indicates that the partition can be mounted
 	bool Can_Be_Wiped;                                                        // Indicates that the partition can be wiped
 	bool Can_Be_Backed_Up;                                                    // Indicates that the partition will show up in the backup list
+	bool Use_Rm_Rf;                                                           // Indicates that the partition will always be formatted w/ "rm -rf *"
 	bool Wipe_During_Factory_Reset;                                           // Indicates that this partition is wiped during a factory reset
 	bool Wipe_Available_in_GUI;                                               // Inidcates that the wipe can be user initiated in the GUI system
 	bool Is_SubPartition;                                                     // Indicates that this partition is a sub-partition of another partition (e.g. datadata is a sub-partition of data)