remove extra logging

framework/dwarf_function.cpp

@@ -352,7 +352,6 @@ bool fn_unwind(pst_function* fn, Dwarf_Addr addr)
         free(demangle_name);
     }
 
-    pst_log(SEVERITY_DEBUG, "func_name = %s", fn->name);
     return true;
 }
 

framework/sysutils.cpp

@@ -251,7 +251,6 @@ bool handler_unwind(pst_handler* h)
             }
             //get_frame(fun);
         }
-        pst_log(SEVERITY_DEBUG, "fname = %s", fn->name);
         h->ctx.print(&h->ctx, "\n");
     }