fix(e2e:main): fix yeoman.png regex

allow for revved image name, fixes e2e tests on a prod environment

Author: Awk34

Diff for: templates/app/e2e/main/main.spec(jasmine).js

@@ -12,7 +12,7 @@ describe('Main View', function() {
 
   it('should include jumbotron with correct data', function() {
     expect(page.h1El.getText()).toBe('\'Allo, \'Allo!');
-    expect(page.imgEl.getAttribute('src')).toMatch(/yeoman.png$/);
+    expect(page.imgEl.getAttribute('src')).toMatch(/yeoman(\.[a-zA-Z0-9]*)?\.png$/);
     expect(page.imgEl.getAttribute('alt')).toBe('I\'m Yeoman');
   });
 });

Diff for: templates/app/e2e/main/main.spec(mocha).js

@@ -13,7 +13,7 @@ describe('Main View', function() {
 
   it('should include jumbotron with correct data', function() {
     <%= expect() %>page.h1El.getText()<%= to() %>.eventually.equal('\'Allo, \'Allo!');
-    <%= expect() %>page.imgEl.getAttribute('src')<%= to() %>.eventually.match(/yeoman.png$/);
+    <%= expect() %>page.imgEl.getAttribute('src')<%= to() %>.eventually.match(/yeoman(\.[a-zA-Z0-9]*)?\.png$/);
     <%= expect() %>page.imgEl.getAttribute('alt')<%= to() %>.eventually.equal('I\'m Yeoman');
   });
 });