Build fix

Signed-off-by: Darby Johnston <darbyjohnston@yahoo.com>

Author: darbyjohnston

src/deps/CMakeLists.txt

@@ -46,6 +46,7 @@ endif()
 
 if(NOT OTIO_FIND_URIPARSER)
     set(CMAKE_POLICY_VERSION_MINIMUM 3.5)
+    set(CMAKE_POSITION_INDEPENDENT_CODE ON)
     set(URIPARSER_BUILD_DOCS OFF)
     set(URIPARSER_BUILD_TOOLS OFF)
     set(URIPARSER_SHARED_LIBS OFF)