Removes unintentionally pulled in change

Removes a change in CMakeLists from an other branch, which experiments with changes on Connection Manager and Connection Objects

source/buildsupport/OpENer.cmake

@@ -24,7 +24,6 @@ endmacro(opener_platform_support ARGS)
 macro(opener_common_includes)
   set( SRC_DIR "${PROJECT_SOURCE_DIR}/src" )
   set( CIP_SRC_DIR "${SRC_DIR}/cip" )
-  set( CIP_CONNETION_MANAGER_SRC_DIR "${SRC_DIR}/cip/connectionmanager" )
   set( ENET_ENCAP_SRC_DIR "${SRC_DIR}/enet_encap" )
   set( PORTS_SRC_DIR "${SRC_DIR}/ports")
   set( UTILS_SRC_DIR "${SRC_DIR}/utils")