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: I1447474a97578e74cda028474c1cff830e9a23aa
Signed-off-by: William A. Kennington III <wak@google.com>
diff --git a/Makefile.am b/Makefile.am
index f63be84..ac68e5e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -5,8 +5,10 @@
 libethstatscmd_la_SOURCES = main.cpp
 
 libethstatscmd_la_LDFLAGS = \
+	$(LIBIPMID_LIBS) \
 	-lstdc++fs \
 	-version-info 0:0:0 -shared
 
 libethstatscmd_la_CXXFLAGS = \
+	$(LIBIPMID_CFLAGS) \
 	-flto