My Sites: Make "Create a New Site" link consistent with other "Add New" links.

Props JeffMatson.
Fixes #34179.
Built from https://develop.svn.wordpress.org/trunk@34979


git-svn-id: http://core.svn.wordpress.org/trunk@34944 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/ms.php

@@ -828,17 +828,6 @@ function choose_primary_blog() {
 		?>
 		</td>
 	</tr>
-	<?php if ( in_array( get_site_option( 'registration' ), array( 'all', 'blog' ) ) ) : ?>
-		<tr>
-			<th scope="row" colspan="2" class="th-full">
-				<?php
-				/** This filter is documented in wp-login.php */
-				$sign_up_url = apply_filters( 'wp_signup_location', network_site_url( 'wp-signup.php' ) );
-				?>
-				<a href="<?php echo esc_url( $sign_up_url ); ?>"><?php _e( 'Create a New Site' ); ?></a>
-			</th>
-		</tr>
-	<?php endif; ?>
 	</table>
 	<?php
 }