Description: Fix failing tests
 Loosen the test for "text-shadow: 1px 1px 1px"
 phantomjs on Debian GNU/Linux gives a slightly different but equivalent result
Author: Ximin Luo <infinity0@debian.org>
Bug: https://github.com/niklasvh/html2canvas/pull/1002
---
This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
--- a/tests/mocha/css.js
+++ b/tests/mocha/css.js
@@ -75,7 +75,7 @@
                 expect(shadows[0].offsetX).to.equal(i);
                 expect(shadows[0].offsetY).to.equal(i);
                 if (i < 2) {
-                    expect(shadows[0].color.toString()).to.equal('rgba(0,0,0,0)');
+                    expect(['rgb(0,0,0)', 'rgba(0,0,0,0)']).to.contain(shadows[0].color.toString());
                 } else if (i % 2 === 0) {
                     expect(shadows[0].color.toString()).to.equal('rgb(2,2,2)');
                 } else {