Build create_minidebuginfo for prebuilts/build-tools

Test: prebuilts/build-tools/build-prebuilts.sh
Change-Id: Ia5ff56f8f79c42d1947f684f812ed116be8d42cf
diff --git a/build-prebuilts.sh b/build-prebuilts.sh
index 027dd30..8702e8b 100755
--- a/build-prebuilts.sh
+++ b/build-prebuilts.sh
@@ -64,6 +64,7 @@
         bzip2
         ckati
         ckati_stamp_dump
+        create_minidebuginfo
         flex
         gavinhoward-bc
         go_extractor