Removed unused trim method

Author: Chris Ferdinandi

dist/js/smooth-scroll.js

@@ -138,16 +138,6 @@
 		);
 	};
 
-	/**
-	 * Remove whitespace from a string
-	 * @private
-	 * @param {String} string
-	 * @returns {String}
-	 */
-	var trim = function ( string ) {
-		return string.replace(/^\s+|\s+$/g, '');
-	};
-
 	/**
 	 * Convert data-options attribute into an object of key/value pairs
 	 * @private

src/js/smooth-scroll.js

@@ -129,16 +129,6 @@
 		);
 	};
 
-	/**
-	 * Remove whitespace from a string
-	 * @private
-	 * @param {String} string
-	 * @returns {String}
-	 */
-	var trim = function ( string ) {
-		return string.replace(/^\s+|\s+$/g, '');
-	};
-
 	/**
 	 * Convert data-options attribute into an object of key/value pairs
 	 * @private