remove return statement for void function

The function signature shows return type void, the return statement
returns a value from a function that is void, so while not really an
error right now, could be if the called function signature changed.

Tested: Builds as expected.

Change-Id: If93fcf531c173dfeb7048afbb50e365c538a0b45
Signed-off-by: Vernon Mauery <vernon.mauery@linux.intel.com>
diff --git a/ipmid-new.cpp b/ipmid-new.cpp
index 83a251f..f3d12c6 100644
--- a/ipmid-new.cpp
+++ b/ipmid-new.cpp
@@ -802,7 +802,7 @@
 std::unique_ptr<phosphor::host::command::Manager> cmdManager;
 void ipmid_send_cmd_to_host(CommandHandler&& cmd)
 {
-    return cmdManager->execute(std::forward<CommandHandler>(cmd));
+    cmdManager->execute(std::forward<CommandHandler>(cmd));
 }
 
 std::unique_ptr<phosphor::host::command::Manager>& ipmid_get_host_cmd_manager()