remove uBO bootstrap patch

patches/librewolf/custom-ubo-assets-bootstrap-location.patch

@@ -1,17 +0,0 @@
---- a/toolkit/components/extensions/parent/ext-storage.js
-+++ b/toolkit/components/extensions/parent/ext-storage.js
-@@ -177,6 +177,14 @@ this.storage = class extends ExtensionAPI {
- 
-             let data = await lookup;
-             if (!data) {
-+              const assetsBootstrapLocation = Services.prefs.getStringPref("camoufox.uBO.assetsBootstrapLocation", undefined);
-+              if (extension.id == "uBlock0@raymondhill.net" && assetsBootstrapLocation) {
-+                return {
-+                  adminSettings: {
-+                    assetsBootstrapLocation
-+                  }
-+                }
-+              }
-               return Promise.reject({
-                 message: "Managed storage manifest not found",
-               });