Coding Standards: Remove loose comparison in `wp-admin/includes/plugi…

…n-install.php`.

This more closely represents how the active installations count is displayed in the Plugin Directory.

See #52627.

git-svn-id: https://develop.svn.wordpress.org/trunk@50783 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-admin/includes/plugin-install.php

@@ -689,7 +689,7 @@ function install_plugin_information() {
 						_nx( '%s+ Million', '%s+ Million', $active_installs_millions, 'Active plugin installations' ),
 						number_format_i18n( $active_installs_millions )
 					);
-				} elseif ( 0 == $api->active_installs ) {
+				} elseif ( $api->active_installs < 10 ) {
 					_ex( 'Less Than 10', 'Active plugin installations' );
 				} else {
 					echo number_format_i18n( $api->active_installs ) . '+';