Revert "esp/ci: Disable libs distro build for Windows"

This reverts commit c98b267.

Author: gerekon

.gitlab-ci.yml

@@ -301,8 +301,6 @@ build_x86_64-w64-mingw32:
     USE_LINKER: ""
     CONF_HOST: "x86_64-w64-mingw32"
     CROSS_BUILD_MINGW: "ON"
-    # TODO: LLVM-457
-    PACK_STANDALONE_LIBS: "OFF"
 
 build_arm-linux-gnueabihf:
   extends: .build_linux-gnu_template