add iana header to store OEM Numbers

The iana.hpp header is installed to identify OEM IPMI numbers used, to
avoid namespace conflicts.

Change-Id: Ifd629817e3b921f86a5ea4cf2c2965a44a2d8201
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/Makefile.am b/Makefile.am
index cf45c3b..8286fd4 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -121,6 +121,7 @@
 							 -flto
 
 nobase_include_HEADERS = \
+	host-ipmid/iana.hpp \
 	host-ipmid/ipmid-api.h \
 	host-ipmid/ipmid-host-cmd.hpp \
 	host-ipmid/ipmid-host-cmd-utils.hpp \