types: move common types into types header

Signed-off-by: Patrick Venture <venture@google.com>
Change-Id: I8e6f6fbae784a8ceebcc83ac53c1beb5c7b46779
diff --git a/include/sdrutils.hpp b/include/sdrutils.hpp
index 055043a..b3d7689 100644
--- a/include/sdrutils.hpp
+++ b/include/sdrutils.hpp
@@ -15,6 +15,7 @@
 */
 
 #include "commandutils.hpp"
+#include "types.hpp"
 
 #include <boost/algorithm/string.hpp>
 #include <boost/bimap.hpp>