SWDEV-432445: ATT - Adding fixes for symbolic stitch and source reference numbering

Change-Id: I31d63bd2500155697129c29d7e0bc857e48cad8e

src/core/session/att/continuous.cpp

@@ -221,7 +221,6 @@ bool AttTracer::ATTContiguousWriteInterceptor(
     std::lock_guard<std::mutex> lk(att_enable_disable_mutex);
     // If att_start already exists, don't start again
     bool bIsActive = this->HasActiveTracerATT(agent_handle);
-    auto agent_pending_packets = pending_stop_packets.find(agent_handle);
     if (bIsActive)
       insertStart = {};