Fix include search path when using LIB_DIR on msvc with prepackaged libs

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@8284 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: timlinux

cmake/FindSqlite3.cmake

@@ -15,6 +15,7 @@
 # to the search list. This applies both to FIND_PATH and FIND_LIBRARY
 FIND_PATH(SQLITE3_INCLUDE_DIR sqlite3.h 
   "$ENV{LIB_DIR}/include"
+  "$ENV{LIB_DIR}/include/sqlite"
   /usr/local/include 
   /usr/include 
   #mingw