Kill unused var.
git-svn-id: https://develop.svn.wordpress.org/trunk@6250 602fd350-edb4-49c9-b593-d223f7449a82
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@ -909,7 +909,7 @@ function do_robots() {
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function is_blog_installed() {
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global $wpdb, $wp_is_blog_installed;
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global $wpdb;
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// Check cache first. If options table goes away and we have true cached, oh well.
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if ( wp_cache_get('is_blog_installed') )
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