message: Bump SOVERSION
diff: set(OSPRAY_VERSION_MAJOR 2)
  set(OSPRAY_VERSION_MINOR 0)
  set(OSPRAY_VERSION_PATCH 0)
  -set(OSPRAY_SOVERSION 0)
  +set(OSPRAY_SOVERSION 1)
  set(OSPRAY_VERSION_GITHASH 0)
  set(OSPRAY_VERSION_NOTE "")
  if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/.git AND
  