libopenbmc_intf include path update

Remove the interfaces prefix from applications including openbmc_intf.h.

Use brackets rather than quotes in prep for a libopenbmc_intf SDK
package.

Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/hostwatchdog/host_watchdog_obj.c b/hostwatchdog/host_watchdog_obj.c
index e922dc3..fed29c2 100644
--- a/hostwatchdog/host_watchdog_obj.c
+++ b/hostwatchdog/host_watchdog_obj.c
@@ -1,5 +1,5 @@
-#include "interfaces/openbmc_intf.h"
-#include "openbmc.h"
+#include <openbmc_intf.h>
+#include <openbmc.h>
 
 /* ------------------------------------------------------------------------- */