libmedia2_jni: link to libcgrouprc

libcgrouprc is an LLNDK library used by libprocessgroup.
libprocessgroup is linked statically, so the dependency needs
to be explicitly stated in libmedia2_jni.

Test: boots (sanity)
Bug: 123664216
Change-Id: Ieebba36417d1f83a5946f927043f15dc8abc188a
Merged-In: Ieebba36417d1f83a5946f927043f15dc8abc188a

media/jni/Android.bp

@@ -151,6 +151,8 @@ cc_library_shared {
 
         "libutils",  // Have to use shared lib to make libandroid_runtime behave correctly.
                      // Otherwise, AndroidRuntime::getJNIEnv() will return NULL.
+
+        "libcgrouprc", // LL-NDK
     ],
 
     header_libs: ["libhardware_headers"],