Add prebuilts/misc to root.bp

Test: manual
Change-Id: I047d103b7df9e93923908cb0b84084eb016f20a4
diff --git a/root.bp b/root.bp
index 08f2ff8..7e22a55 100644
--- a/root.bp
+++ b/root.bp
@@ -29,6 +29,7 @@
     "prebuilts/clang/host/linux-x86",
     "prebuilts/ndk",
     "prebuilts/sdk",
+    "prebuilts/misc",
     "system/*",
     "system/hardware/interfaces",
     "system/tools/*",