update test accordingly

Author: jtnord

src/test/java/com/cloudbees/jenkins/plugins/sshcredentials/impl/BasicSSHUserPrivateKeyTest.java

@@ -98,7 +98,7 @@ public void userWithoutRunScripts_cannotMigrateDangerousPrivateKeySource() throw
                     .withStdin(updateFolder.read())
                     .invokeWithArgs("folder1");
 
-            assertThat(result.stderr(), containsString("user is missing the Overall/RunScripts permission"));
+            assertThat(result.stderr(), containsString("user is missing the Overall/Administer permission"));
             assertThat(result, failedWith(1));
 
             // config file not touched