Allow mounting squashfs partitions

Change-Id: Ic023eb7d8a11e2a65172a23ff39fa902ef566183
Signed-off-by: Mohamad Ayyash <mkayyash@google.com>
diff --git a/roots.cpp b/roots.cpp
index ee14016..bca4b57 100644
--- a/roots.cpp
+++ b/roots.cpp
@@ -111,6 +111,7 @@
         }
         return mtd_mount_partition(partition, v->mount_point, v->fs_type, 0);
     } else if (strcmp(v->fs_type, "ext4") == 0 ||
+               strcmp(v->fs_type, "squashfs") == 0 ||
                strcmp(v->fs_type, "vfat") == 0) {
         result = mount(v->blk_device, v->mount_point, v->fs_type,
                        MS_NOATIME | MS_NODEV | MS_NODIRATIME, "");