Convert host-ipmid -> libipmid

phosphor-host-ipmid now exposes a library along with headers for
interfacing with the ipmi daemon. Compile and link against the new
library.

Change-Id: I4b4ebed47aad96d6a73dec2f8cda52569e8c2e9e
Signed-off-by: William A. Kennington III <wak@google.com>
diff --git a/i2c.cpp b/i2c.cpp
index 10cf617..ff5a66b 100644
--- a/i2c.cpp
+++ b/i2c.cpp
@@ -25,8 +25,8 @@
 #include <array>
 #include <cerrno>
 #include <cstring>
-#include <host-ipmid/iana.hpp>
-#include <host-ipmid/oemopenbmc.hpp>
+#include <ipmid/iana.hpp>
+#include <ipmid/oemopenbmc.hpp>
 #include <memory>
 
 namespace oem