Start turning on some warnings

This repo needs a lot of help with warnings, start
turning some on slowly.

Change-Id: Icb3cee86829228cd4cbabecc98e43c77cef17223
Signed-off-by: James Feist <james.feist@linux.intel.com>
diff --git a/src/bmccontrolservices.cpp b/src/bmccontrolservices.cpp
index b446886..8386899 100644
--- a/src/bmccontrolservices.cpp
+++ b/src/bmccontrolservices.cpp
@@ -104,6 +104,7 @@
             return !std::get<bool>(it->second);
         }
     }
+    return false;
 }
 
 ipmi::RspType<> setBmcControlServices(boost::asio::yield_context yield,