sim:tests: Update renode binary location

Change-Id: I79330ba06cf70233fcb62f8a5672655cc6e1a6ef

test.sh

diff --git a/test.sh b/test.sh
index a5998a6..0f18e04 100755
--- a/test.sh
+++ b/test.sh
@@ -7,7 +7,7 @@
 
 set -u # Treat unset params as errors.
 
-RENODE_DIR="${OUT}/host/renode"
+RENODE_DIR="${CACHE}/renode"
 TESTS_RESULTS="${OUT}/renode_test_results"
 
 source "${RENODE_DIR}/tests/common.sh"