Remove --ignore-whitepsace git apply switch as a hope to fix the tests on travis

Author: pinkeen

.travis.yml

@@ -22,4 +22,4 @@ matrix:
 install:
     - travis_retry composer install --ansi --prefer-dist --no-interaction --optimize-autoloader --no-suggest --no-progress
 
-script: ./vendor/bin/phpunit --debug
+script: ./vendor/bin/phpunit --debug --testdox

src/PatchApplicator.php

@@ -114,7 +114,7 @@ private function executePatchCommand($method, $targetDirectory, $patchFile, $str
         if ($method === self::METHOD_PATCH && $this->hasPatchCommand()) {
             $cmd = ['patch', '--posix', '--strip=' . $stripPathComponents, '--input='.$patchFile,  '--directory='.$targetDirectory];
         } else {
-            $cmd = ['git', 'apply', '-v', '-p' . $stripPathComponents, '--ignore-whitespace', $patchFile];
+            $cmd = ['git', 'apply', '-v', '-p' . $stripPathComponents, $patchFile];
 
             if (is_dir(rtrim($targetDirectory, '/') . '/.git')) {
                 // Target dir is a git repo so apply relative to it - apparently some git versions have problems otherwise.