Merge pull request #4388 from Autodesk/azharia/EMSUSDC-229/AR-0_1_5-Compatibility-Fix

Added BOOST_NS=PXR_NS::pxr_boost for Asset Resolver

Author: neilh-adsk

lib/usd/ui/assetResolver/CMakeLists.txt

@@ -25,6 +25,11 @@ target_sources(${PROJECT_NAME}
         images/ui.qrc
 )
 
+target_compile_definitions(${PROJECT_NAME}
+    PRIVATE
+        BOOST_NS=PXR_NS::pxr_boost
+)
+
 if (AR_ASSETRESOLVERCONTEXTDATA_HAS_PATHARRAY)
     target_compile_definitions(${PROJECT_NAME}
     PRIVATE