fix(dmsquash-live): correct det_img_fs implementation

The `=` is being treated as an assignment operator, not part of a
suffix-strip pattern, so the trimming never happens.

Fix it by separate them.

Follow-up for 7c0298a

diff --git a/modules.d/70dmsquash-live/dmsquash-live-root.sh b/modules.d/70dmsquash-live/dmsquash-live-root.sh
index cf816738700220aa102f65595aed8229babb521c..3702a91c791e7ce2beface809b53f4d4f9221470 100755 (executable)
--- a/modules.d/70dmsquash-live/dmsquash-live-root.sh
+++ b/modules.d/70dmsquash-live/dmsquash-live-root.sh
@@ -99,7 +99,7 @@ det_img_fs() {
     # avoid blkid options to maintain compatibility with busybox
     devicetype=$(blkid "$1")
     fstype="${devicetype#*TYPE=\"}"
-    echo "${fstype=%%\"*}"
+    echo "${fstype%%\"*}"
 }
 
 CMDLINE=$(getcmdline)