More consistent spacing in examples

Author: MarkEWaite

src/main/resources/hudson/plugins/git/GitSCM/help.html

@@ -96,7 +96,7 @@
          scm: scmGit(userRemoteConfigs: [
                          [ credentialsId: 'my-private-key-credential-id',
                            url: '[email protected]:jenkinsci/git-client-plugin.git' ]
-                         ])
+                     ])
 </pre>
     </p>
 
@@ -111,7 +111,7 @@
 checkout changelog: false,
          scm: scmGit(userRemoteConfigs: [
                          [ url: 'https://github.com/jenkinsci/credentials-plugin' ]
-                         ])
+                     ])
 </pre>
     </p>
 
@@ -126,7 +126,7 @@
 checkout poll: false,
          scm: scmGit(userRemoteConfigs: [
                          [ url: 'git://git.kernel.org/pub/scm/git/git.git' ]
-                         ])
+                     ])
 </pre>
     </p>