Replace build/tools with build/make/tools

Test: m checkbuild
Change-Id: I8db6c27a6d2372f142d10568fe92d6f2e9a59252
diff --git a/tools/droiddoc/test/stubs/run.sh b/tools/droiddoc/test/stubs/run.sh
index 2ea15a6..7c8a894 100755
--- a/tools/droiddoc/test/stubs/run.sh
+++ b/tools/droiddoc/test/stubs/run.sh
@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-DIR=build/tools/droiddoc/test/stubs
+DIR=build/make/tools/droiddoc/test/stubs
 
 pushd $TOP