Update git remote url

Prevent prebuild to try downloading the prebuilds from the official url,
and so force their build at installation time.

package.json

@@ -7,10 +7,10 @@
   "license": "MIT",
   "repository": {
     "type": "git",
-    "url": "https://github.com/atom/node-keytar.git"
+    "url": "git@gitlab.caldera.com:products/components/third-party/atom_node-keytar.git"
   },
   "bugs": {
-    "url": "https://github.com/atom/node-keytar/issues"
+    "url": "https://gitlab.caldera.com/products/components/third-party/atom_node-keytar/-/issues"
   },
   "homepage": "http://atom.github.io/node-keytar",
   "keywords": [