Import: Add a missing space to `post_exists()`.

The lack of space resulted in SQL error when searching for posts by content.

Props yetAnotherDaniel, johnbillion.
Fixes #35246.
Built from https://develop.svn.wordpress.org/trunk@36113


git-svn-id: http://core.svn.wordpress.org/trunk@36078 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/post.php

@@ -687,7 +687,7 @@ function post_exists($title, $content = '', $date = '') {
 	}
 
 	if ( !empty ( $content ) ) {
-		$query .= 'AND post_content = %s';
+		$query .= ' AND post_content = %s';
 		$args[] = $post_content;
 	}
 

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.5-alpha-36112';
+$wp_version = '4.5-alpha-36113';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.