Fixes build with networkmanager-1.0.6.

Triggered by http://cgit.freedesktop.org/NetworkManager/NetworkManager/commit/?h=nm-1-0&id=6f616d4c4b04d5478f60d0311317bc84c5459ea4.

https://bugs.gentoo.org/show_bug.cgi?id=559892

diff --git a/solid-networkstatus/kded/CMakeLists.txt b/solid-networkstatus/kded/CMakeLists.txt
index 633c7f1..341a1ed 100644
--- a/solid-networkstatus/kded/CMakeLists.txt
+++ b/solid-networkstatus/kded/CMakeLists.txt
@@ -20,7 +20,7 @@ if(NETWORKMANAGER_FOUND)
     if(NM_0_7)
         MESSAGE(STATUS "Adding in-process NetworkManager service-wart to kded module")
         set(kded_networkstatus_PART_SRCS ${kded_networkstatus_PART_SRCS} networkmanagerstatus.cpp)
-        include_directories(${NETWORKMANAGER_INCLUDE_DIRS})
+        include_directories(${NETWORKMANAGER_INCLUDE_DIRS} ${NM-UTIL_INCLUDE_DIRS})
         add_definitions(-DNM_BACKEND_ENABLED)
     endif(NM_0_7)
 endif(NETWORKMANAGER_FOUND)