snapcraft/wrappers/kmod: fix typo in basename emulation

Signed-off-by: Simon Deziel <[email protected]>
(cherry picked from commit cda2184)

snapcraft/wrappers/kmod

@@ -1,7 +1,7 @@
 #!/bin/sh
 # Turn `/usr/sbin/foo` into `foo`
 # Similar to `basename` but using variable substitution instead of external executable
-NAME="${0##/*}"
+NAME="${0##*/}"
 
 # Detect base name
 SNAP_BASE="$(sed -n '/^name:/ s/^name:\s*\(core[0-9]\{2\}\)/\1/p' /meta/snap.yaml)"