Revert "installer/mklive: make sure to install dcron rather than cronie."

This reverts commit 1ccbe860517465abe70d8b450fa6cae69ab4b691.

I'll fix this properly via base-system.

installer.sh.in

@@ -757,7 +757,7 @@ install_packages() {
     mkdir -p $TARGETDIR/var/db/xbps/keys
     cp /var/db/xbps/keys/*.plist $TARGETDIR/var/db/xbps/keys
     mkdir -p $TARGETDIR/boot/grub
-    stdbuf -oL xbps-install  -r $TARGETDIR -Sy dcron base-system ${_grub} 2>&1 | \
+    stdbuf -oL xbps-install  -r $TARGETDIR -Sy base-system ${_grub} 2>&1 | \
         DIALOG --title "Installing base system packages..." \
         --programbox 24 80
     if [ $? -ne 0 ]; then

mklive.sh.in

@@ -321,9 +321,9 @@ fi
 . $CONFIG_FILE
 
 if [ -z "$PACKAGE_LIST" ]; then
-    PACKAGE_LIST="dcron base-system dialog"
+    PACKAGE_LIST="base-system dialog"
 else
-    PACKAGE_LIST="dcron base-system dialog $PACKAGE_LIST"
+    PACKAGE_LIST="base-system dialog $PACKAGE_LIST"
 fi
 if [ ! -f $SYSLINUX_DATADIR/isolinux.bin ]; then
     echo "Missing required isolinux files in $SYSLINUX_DATADIR, exiting..."