usdShaders: Make usdShaders a pxr_plugin

tallytalwar · pixar-oss · commit 87e0dc5322be · 2019-10-21T16:28:21.000-07:00
See #530 (Internal change: 2014160)
diff --git a/pxr/usdImaging/plugin/usdShaders/CMakeLists.txt b/pxr/usdImaging/plugin/usdShaders/CMakeLists.txt
@@ -1,7 +1,7 @@
 set(PXR_PREFIX pxr/usdImaging)
 set(PXR_PACKAGE usdShaders)
 
-pxr_library(usdShaders
+pxr_plugin(usdShaders
     LIBRARIES
         ar
         ndr
