build: cmake cross-compilation fixes

Type: fix
Change-Id: I40337c208375b74b4dc3c35102c5e66a6e4568e8
Signed-off-by: Damjan Marion <damarion@cisco.com>
diff --git a/src/cmake/CMakeLists.txt b/src/cmake/CMakeLists.txt
index fdee40c..74cd385 100644
--- a/src/cmake/CMakeLists.txt
+++ b/src/cmake/CMakeLists.txt
@@ -21,7 +21,7 @@
   VPPConfig.cmake
 
   DESTINATION
-  lib/cmake/vpp
+  ${VPP_LIBRARY_DIR}/cmake/vpp
 
   COMPONENT vpp-dev
 )