lint: fix whitespace issues

Fixes: f6e5740 "path: resolve normalize drive letter to lower case"
Signed-off-by: Trevor Norris <trev.norris@gmail.com>

lib/path.js

@@ -164,9 +164,10 @@ if (isWindows) {
                                   !resolvedAbsolute).join('\\');
 
     // If device is a drive letter, we'll normalize to lower case.
-     if (resolvedDevice && resolvedDevice.charAt(1) === ':')
+    if (resolvedDevice && resolvedDevice.charAt(1) === ':') {
       resolvedDevice = resolvedDevice[0].toLowerCase() +
           resolvedDevice.substr(1);
+    }
 
     return (resolvedDevice + (resolvedAbsolute ? '\\' : '') + resolvedTail) ||
            '.';