fff: remove patch.

app-misc/fff/patches/fff-2.0.patch

@@ -1,35 +0,0 @@
---- a/fff	2019-01-28 21:36:41.029622272 +0000
-+++ b/fff	2019-01-30 08:43:58.977797120 +0000
-@@ -14,6 +14,11 @@
- 
-         haiku)
-             opener="open"
-+
-+            [[ -z $FFF_TRASH_CMD ]] && {
-+                FFF_TRASH_CMD="trash"
-+                FFF_TRASH="$(finddir -v "$PWD" B_TRASH_DIRECTORY)"
-+            }
-         ;;
-     esac
- }
-@@ -376,8 +381,9 @@
- 
-     if [[ $FFF_TRASH_CMD ]]; then
-         # Pass all but the last argument to the user's
--        # custom script.
--        "$FFF_TRASH_CMD" "${@:1:$#-1}"
-+        # custom script. command is used to prevent this function
-+        # from conflicting with commands named "trash".
-+        command "$FFF_TRASH_CMD" "${@:1:$#-1}"
- 
-     else
-         cd "$FFF_TRASH" && mv -f "$@"
-@@ -849,6 +855,8 @@
- 
-         # Go to trash.
-         "${FFF_KEY_GO_TRASH:=t}")
-+            [[ $OSTYPE == haiku && $FFF_TRASH_CMD == trash ]] &&
-+                FFF_TRASH="$(finddir -v "$PWD" B_TRASH_DIRECTORY)"
-             open "$FFF_TRASH"
-         ;;
-