Add helptext for snapshotctl map

Test: no need
Change-Id: I709d02ccd478d6bed34808dc20cbba9ed89097c1

parent 661c65dc

fs_mgr/libsnapshot/snapshotctl.cpp

+3 −1

Original line number	Diff line number	Diff line
		@@ -36,7 +36,9 @@ int Usage() {
		" dump\n"
		" Print snapshot states.\n"
		" merge\n"
		" Deprecated.\n";
		" Deprecated.\n"
		" map\n"
		" Map all partitions at /dev/block/mapper\n";
		return EX_USAGE;
		}