Attn: Remove call to thread_stop_all

The quiesce-host process will perform the stop-instruction task(s).

Signed-off-by: Ben Tyner <ben.tyner@ibm.com>
Change-Id: I5e8525c6b6d70a08db262ae7bf99ffc75e596a69
diff --git a/attn/attn_common.cpp b/attn/attn_common.cpp
index 3e1f473..ed21ba8 100644
--- a/attn/attn_common.cpp
+++ b/attn/attn_common.cpp
@@ -11,7 +11,8 @@
 /** @brief Transition the host state */
 void transitionHost(const HostState i_hostState)
 {
-    thread_stop_all(); // in libpdbg
+    // The host quiesce code will handle the instruction-stop task(s)
+    // thread_stop_all(); // in libpdbg
 
     // We will be transitioning host by starting appropriate dbus target
     std::string target = "obmc-host-quiesce@0.target"; // quiesce is default