remove rdundunt mkdir

Author: tomoyanonymous

.github/workflows/release.yml

@@ -77,7 +77,7 @@ jobs:
 
       - name: install
         run: | 
-          cmake -E make_directory mc.rtpsendreceive mc.rtpsendreceive/docs mc.rtpsendreceive/docs/help mc.rtpsendreceive/externals
+          cmake -E make_directory mc.rtpsendreceive 
           cmake -E copy_directory docs  mc.rtpsendreceive/docs
           cmake -E copy_directory externals  mc.rtpsendreceive/externals
           cmake -E copy_directory help  mc.rtpsendreceive/help