Changed RegExp to intercept calls to /updates/latest.json only if the…

…y have readme=true parameter

includes/class-fs-api.php

@@ -356,11 +356,12 @@ function get( $path = '/', $flush = false, $expiration = WP_FS__TIME_24_HOURS_IN
 				}
 
 				// Do not cache the latest.json request.
-				if (preg_match('/\/latest\.json$/', $cache_key)) {
+				$regex = '/\/updates\/latest\.json\?.*(&|^)readme=true(&|$)/';
+				if (preg_match($regex, $path)) {
 					$this->_logger->log('Skipping cache for key: ' . $cache_key);
 				} else {
 					self::$_cache->set( $cache_key, $result, $expiration );
-                }
+				}
 
 				$cached_result = $result;
 			} else {
@@ -724,4 +725,4 @@ static function get_error_code( $result ) {
         }
 
 		#endregion
-	}
+	}