make bpf_syscall_wrappers visible to libclat

Needed because ClatdController and clatd binary are moved
into apex. libclat is used for accessing BPF map.

Bug: 212345928
Test: manual test
    1. Connect to ipv6-only wifi.
    2. Try IPv4 traffic.
       $ ping 8.8.8.8
Change-Id: I95a1c21927ba95f6094152e1013761d79c73e981
diff --git a/common/native/bpf_syscall_wrappers/Android.bp b/common/native/bpf_syscall_wrappers/Android.bp
index c1bfd80..ad42622 100644
--- a/common/native/bpf_syscall_wrappers/Android.bp
+++ b/common/native/bpf_syscall_wrappers/Android.bp
@@ -40,6 +40,7 @@
         "//packages/modules/Connectivity/netd",
         "//packages/modules/Connectivity/service",
         "//packages/modules/Connectivity/service/native",
+	"//packages/modules/Connectivity/service/native/libs/libclat",
         "//packages/modules/Connectivity/Tethering",
         "//packages/providers/MediaProvider/jni",
         "//system/bpf/libbpf_android",