ART: Let Soong help with dependencies

Commit ec5ed06b59a3b85e7f98ffc50e0539e5a77d1ba1 triggers a linker
error only when building the 32-bit host version of oatdumpds.
Let the linker keep looking for symbols to resolve all dependencies.

Test: HOST_PREFER_32_BIT=true mmma art/oatdump
Change-Id: I880fee4bfe586f2aa868bb7b43b3fa6850497abc
diff --git a/oatdump/Android.bp b/oatdump/Android.bp
index 0704499..7d82ebf 100644
--- a/oatdump/Android.bp
+++ b/oatdump/Android.bp
@@ -123,6 +123,7 @@
         "libvixld-arm",
         "libvixld-arm64",
     ],
+    group_static_libs: true,
 }
 
 art_cc_test {