Removing no-overview_metadata.patch, not needed anymore.

Signed-off-by: Daniel Baumann <daniel@debian.org>

debian/patches/debian/0003-no-overview_metadata.patch

@@ -1,24 +0,0 @@
-Author: Daniel Baumann <daniel.baumann@progress-linux.org>
-Description: Adding metadata.json for no-overview extension.
-
-diff -Naurp gnome-shell-extensions-extra.orig/extensions/no-overview/metadata.json gnome-shell-extensions-extra/extensions/no-overview/metadata.json
---- gnome-shell-extensions-extra.orig/extensions/no-overview/metadata.json
-+++ gnome-shell-extensions-extra/extensions/no-overview/metadata.json
-@@ -0,0 +1,17 @@
-+{
-+  "description": "No overview at start-up.",
-+  "name": "No overview at start-up",
-+  "original-authors": [
-+    "fthx"
-+  ],
-+  "shell-version": [
-+    "40",
-+    "41",
-+    "42",
-+    "43",
-+    "44"
-+  ],
-+  "url": "https://github.com/fthx/no-overview",
-+  "uuid": "no-overview@fthx",
-+  "version": 12
-+}