Support f2fs filesystem compression (needs kernel support and relevant fstab flags)

Change-Id: Ib90ce3a6c96eea84d3d7f6a88e85b931177df5d3
(cherry picked from commit 9fb13afad8331481b4a516ee32620ca49f6c833a)
diff --git a/partitions.hpp b/partitions.hpp
index 1b2f3cb..713337b 100755
--- a/partitions.hpp
+++ b/partitions.hpp
@@ -285,6 +285,7 @@
 	string Key_Directory;                                                     // Metadata key directory needed for mounting FBE encrypted data partitions using metadata encryption
 	string Original_Path;
 	bool Use_Original_Path;
+	bool Needs_Fs_Compress;
 
 	struct partition_fs_flags_struct {                                        // This struct is used to store mount flags and options for different file systems for the same partition
 		string File_System;