Drop leftover KEYRING code

KEYRING is no longer relevant and a leftover from commit 06fc8bd266ad5.
If someone wants to customize the keyring handling of debootstrap,
this can be achieved via --debopt / DEBOOTSTRAP_OPT.

Closes: grml/grml-debootstrap#184

diff --git a/grml-debootstrap b/grml-debootstrap
index 1f4fa00..2219b7b 100755 (executable)
--- a/grml-debootstrap
+++ b/grml-debootstrap
@@ -1635,15 +1635,15 @@ debootstrap_system() {
 
   if [ -n "$ISO" ] ; then
     einfo "Running $DEBOOTSTRAP $DEBOOTSTRAP_OPT for release ${RELEASE}${ARCHINFO} using ${ISO}"
-    einfo "Executing: $DEBOOTSTRAP $ARCHCMD $KEYRING $DEBOOTSTRAP_OPT $RELEASE $MNTPOINT $ISO"
+    einfo "Executing: $DEBOOTSTRAP $ARCHCMD $DEBOOTSTRAP_OPT $RELEASE $MNTPOINT $ISO"
     # shellcheck disable=SC2086
-    "$DEBOOTSTRAP" $ARCHCMD $KEYRING $DEBOOTSTRAP_OPT "$RELEASE" "$MNTPOINT" "$ISO"
+    "$DEBOOTSTRAP" $ARCHCMD $DEBOOTSTRAP_OPT "$RELEASE" "$MNTPOINT" "$ISO"
     RC=$?
   else
     einfo "Running $DEBOOTSTRAP $DEBOOTSTRAP_OPT for release ${RELEASE}${ARCHINFO} using ${MIRROR}"
-    einfo "Executing: $DEBOOTSTRAP $ARCHCMD $KEYRING $DEBOOTSTRAP_OPT $RELEASE $MNTPOINT $MIRROR"
+    einfo "Executing: $DEBOOTSTRAP $ARCHCMD $DEBOOTSTRAP_OPT $RELEASE $MNTPOINT $MIRROR"
     # shellcheck disable=SC2086
-    "$DEBOOTSTRAP" $ARCHCMD $KEYRING $DEBOOTSTRAP_OPT "$RELEASE" "$MNTPOINT" "$MIRROR"
+    "$DEBOOTSTRAP" $ARCHCMD $DEBOOTSTRAP_OPT "$RELEASE" "$MNTPOINT" "$MIRROR"
     RC=$?
   fi