dkms kernel_prerm trigger fails due to typo

Binary package hint: dkms

Typo (comma should be colon) prevents proper uninstallation at kernel uninstallation time.

diff --git a/pkg/debian/kernel_prerm.d_dkms b/pkg/debian/kernel_prerm.d_dkms
index 82c67f7..df73a47 100755
--- a/pkg/debian/kernel_prerm.d_dkms
+++ b/pkg/debian/kernel_prerm.d_dkms
@@ -7,7 +7,7 @@ if [ -x /usr/sbin/dkms ]; then
 while read line; do
    name=`echo "$line" | awk '{print $1}' | sed 's/,$//'`
    vers=`echo "$line" | awk '{print $2}' | sed 's/,$//'`
- arch=`echo "$line" | awk '{print $4}' | sed 's/,$//'`
+ arch=`echo "$line" | awk '{print $4}' | sed 's/:$//'`
    echo "Uninstalling: $name $vers ($inst_kern) ($arch)"
    dkms uninstall -m $name -v $vers -k $inst_kern -a $arch
 done < <(dkms status -k $inst_kern 2>/dev/null | grep ": installed")