build-offline-karaf should not be in a public area, its ia dev tool

Change-Id: Ia34270f2c596ea135b5756c72b0936b7ed57e06a
diff --git a/tools/package/bin/build-offline-karaf b/tools/build/build-offline-karaf
similarity index 100%
rename from tools/package/bin/build-offline-karaf
rename to tools/build/build-offline-karaf