Fix NetworkStackTests.

NetworkStackTests dlopens library which indirectly
uses libcgrouprc. Add it to jni_libs.

Test: atest
Fixes: 129902619
Change-Id: I0d60d7a317fa60607d6fdaea15f61b458aefd2f0
diff --git a/tests/Android.bp b/tests/Android.bp
index aadf99e..f256b61 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -42,6 +42,7 @@
         "libbinder",
         "libbinderthreadstate",
         "libc++",
+        "libcgrouprc",
         "libcrypto",
         "libcutils",
         "libdexfile",