fix(karma): do not use angular 1.6.x

This commit fixes the angular-mocks code to using the angular 1.5.x
branch of the codebase.  It also removes the double-call to angular in
the test output.

bower.json

@@ -38,7 +38,7 @@
     "angular-ui-select": "^0.17.1"
   },
   "devDependencies": {
-    "angular-mocks": "^1.5.9"
+    "angular-mocks": "1.5.9"
   },
   "resolutions": {
     "angular": "1.5.9"

karma.conf.js

@@ -14,9 +14,8 @@ module.exports = function(config) {
 
     // list of files / patterns to load in the browser
     files: [
-      'client/vendor/angular/angular.js',
-      'client/vendor/angular-mocks/angular-mocks.js',
       'bin/client/js/vendor.min.js',
+      'client/vendor/angular-mocks/angular-mocks.js',
       'bin/client/js/bhima.min.js',
       'bin/client/partials/**/*.html',
       'test/client-unit/**/*.spec.js'