lilo: add -B and -E completions

Refs #369

Thanks-to: PauloHFB

completions/lilo

@@ -37,12 +37,20 @@ _lilo()
                 video' -- "$cur") )
             return
             ;;
+        -B)
+            _filedir bmp
+            return
+            ;;
+        -E)
+            _filedir '@(bmp|dat)'
+            return
+            ;;
     esac
 
     if [[ "$cur" == -* ]]; then
         # relevant options completion
-        COMPREPLY=( $(compgen -W '-A -b -c -C -d -f -g -i -I -l -L -m -M -p -P
-            -q -r -R -s -S -t -T -u -U -v -V -w -x -z' -- "$cur") )
+        COMPREPLY=( $(compgen -W '-A -B -b -c -C -d -E -f -g -i -I -l -L -m -M
+            -p -P -q -r -R -s -S -t -T -u -U -v -V -w -x -z' -- "$cur") )
     fi
 } &&
 complete -F _lilo lilo