fix noDeploy

serverless#146 already takes care of this, but we need proper noDeploy here again in case a white-listed package is dependent on a black-listed package

Author: kichik

lib/inject.js

@@ -21,12 +21,14 @@ function injectRequirements(requirementsPath, packagePath, options) {
     if (file.endsWith('/')) {
       return;
     }
+    
+    const relativeFile = path.relative(requirementsPath, file);
 
-    if (noDeploy.has(file.split(/[-\\\/]/, 1)[0])) {
+    if (noDeploy.has(relativeFile.split(/[-\\\/]/, 1)[0])) {
       return;
     }
 
-    zip.file(path.relative(requirementsPath, file), fse.readFileSync(file), {
+    zip.file(relativeFile, fse.readFileSync(file), {
       date: new Date(0), // necessary to get the same hash when zipping the same content
     });
   });