partition: add squashfs support

Change-Id: I56217b8fa4f247773157e04b03bd87128c612a00
Signed-off-by: Erfan Abdi <erfangplus@gmail.com>
diff --git a/partition.cpp b/partition.cpp
index acf382a..8e30c33 100644
--- a/partition.cpp
+++ b/partition.cpp
@@ -1027,6 +1027,7 @@
 		File_System == "yaffs2" ||
 		File_System == "exfat" ||
 		File_System == "f2fs" ||
+		File_System == "squashfs" ||
 		File_System == "auto")
 		return true;
 	else