Fix the regex pattern to reduce backtracking
Fix the regex pattern to reduce backtracking

This should fix #1832.

brianpetro/huginn,johnleeming/huginn,cantino/huginn,mathias/huginn,huginn/huginn,dsander/huginn,naiyt/huginn,gautamkrishnar/huginn,huginn/huginn,strugee/huginn,eugenesvk/huginn,strugee/huginn,albertsun/huginn,johnleeming/huginn,megaxox/huginn,cantino/huginn,gautamkrishnar/huginn,dsander/huginn,huginn/huginn,djolivier/huginn,mathias/huginn,CodeHunter2006/huginn,strugee/huginn,megaxox/huginn,dsander/huginn,younata/huginn,gautamkrishnar/huginn,brianpetro/huginn,mathias/huginn,albertsun/huginn,breandan/huginn,younata/huginn,johnleeming/huginn,CodeHunter2006/huginn,Ishfal/huginn,Ishfal/huginn,virtadpt/huginn,eugenesvk/huginn,albertsun/huginn,djolivier/huginn,virtadpt/huginn,younata/huginn,virtadpt/huginn,breandan/huginn,cantino/huginn,Ishfal/huginn,brianpetro/huginn,megaxox/huginn,eugenesvk/huginn,breandan/huginn,naiyt/huginn,naiyt/huginn,CodeHunter2006/huginn,djolivier/huginn