Change obj path from BMC to lower case bmc

Quick fix and simply modified configure.ac
to make BMC_OBJPATH's value to lower case.

Change-Id: If1b9cd2d596d68f2d3e05a6af3dbc5fc4db6af6b
Signed-off-by: Josh D. King <jdking@us.ibm.com>
diff --git a/configure.ac b/configure.ac
index c8de079..f2cb6ad 100644
--- a/configure.ac
+++ b/configure.ac
@@ -45,7 +45,7 @@
 AC_DEFINE_UNQUOTED([BMC_BUSNAME], ["$BMC_BUSNAME"], [The BMC DBus busname to own])
 
 AC_ARG_VAR(BMC_OBJPATH, [The BMC state manager Dbus root])
-AS_IF([test "x$BMC_OBJPATH" == "x"], [BMC_OBJPATH="/xyz/openbmc_project/state/BMC"])
+AS_IF([test "x$BMC_OBJPATH" == "x"], [BMC_OBJPATH="/xyz/openbmc_project/state/bmc"])
 AC_DEFINE_UNQUOTED([BMC_OBJPATH], ["$BMC_OBJPATH"], [The BMC state manager Dbus root])
 
 # Check for header files.