cmake: update BuildSPDK for spdk-18.05

in spdk v18.05, libuuid is linked by libspdk_util.a, in which,
it is used by lib/util/uuid.c. and libspdk_vol.a uses the wrapper
function exposed by libspdk_util.a, so update the CMakefile script to
reflect the change.

Signed-off-by: Kefu Chai <kchai@redhat.com>
(cherry picked from commit c2026b7)

cmake/modules/BuildSPDK.cmake

@@ -30,10 +30,10 @@ macro(build_spdk)
   endforeach()
   set_target_properties(spdk::env_dpdk PROPERTIES
     INTERFACE_LINK_LIBRARIES "${DPDK_LIBRARIES};rt")
-  if(LINUX)
-    set_target_properties(spdk::lvol PROPERTIES
-      INTERFACE_LINK_LIBRARIES ${UUID_LIBRARIES})
-  endif()
+  set_target_properties(spdk::lvol PROPERTIES
+    INTERFACE_LINK_LIBRARIES spdk::util)
+  set_target_properties(spdk::util PROPERTIES
+    INTERFACE_LINK_LIBRARIES ${UUID_LIBRARIES})
   set(SPDK_INCLUDE_DIR "${source_dir}/include")
   unset(source_dir)
 endmacro()