DO NOT MERGE: Revert "Add libprocessgroup dependency"

This reverts commit 62d0c7873cf81d63078b932edd23ae78677408cd.

Reason for revert: Broke AOSP

Change-Id: I88ef00ebce797f7fdca3678ab93fcae364453a8c
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
diff --git a/tests/Android.bp b/tests/Android.bp
index 898ed7d..1d6a056 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -29,7 +29,6 @@
         "libcutils",
         "liblog",
         "libpng",
-        "libprocessgroup",
         "libselinux",
         "libz",
         "libziparchive",