icecc: Slightly more verbose log messages in the success case

The path containing the symlinks to icecc itself.
The path to the build env tarball.

(From OE-Core rev: 4b1f421ab5c7e5a3ee7bad5744149d331c6e0511)

Signed-off-by: Douglas Royds <douglas.royds@taitradio.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/classes/icecc.bbclass

@@ -405,7 +405,8 @@ set_icecc_env() {
     export ICECC_VERSION ICECC_CC ICECC_CXX
     export PATH="$ICE_PATH:$PATH"
 
-    bbnote "Using icecc"
+    bbnote "Using icecc path: $ICE_PATH"
+    bbnote "Using icecc tarball: $ICECC_VERSION"
 }
 
 do_configure_prepend() {