chore(npm): remove extra gulp-less declaration

Author: Awk34

Diff for: app/templates/_package.json

@@ -52,8 +52,7 @@
     "gulp-imagemin": "^2.2.1",
     "gulp-inject": "^1.3.1",
     "gulp-jscs": "^3.0.2",
-    "gulp-jshint": "^1.11.0",<% if(filters.less) { %>
-    "gulp-less": "3.0.3",<% } %>
+    "gulp-jshint": "^1.11.0",
     "gulp-livereload": "^3.8.0",
     "gulp-load-plugins": "^1.0.0-rc.1",
     "gulp-minify-css": "^1.1.6",