Remove redundant code

Since the `CPU_PATH` property is not used, it is redundant code,
need to remove it.

Signed-off-by: George Liu <liuxiwei@inspur.com>
Change-Id: I623549d8ae2846bfac90d207647aab366038f0a4
diff --git a/configure.ac b/configure.ac
index fb24ec6..0b96f56 100644
--- a/configure.ac
+++ b/configure.ac
@@ -96,10 +96,6 @@
 AS_IF([test "x$OCC_CONTROL_ROOT" == "x"], [OCC_CONTROL_ROOT="/org/open_power/control"])
 AC_DEFINE_UNQUOTED([OCC_CONTROL_ROOT], ["$OCC_CONTROL_ROOT"], [The Dbus root])
 
-AC_ARG_VAR(CPU_PATH, [CPU inventory path])
-AS_IF([test "x$CPU_PATH" == "x"], [CPU_PATH="/xyz/openbmc_project/inventory/system/chassis/motherboard/cpu"])
-AC_DEFINE_UNQUOTED([CPU_PATH], ["$CPU_PATH"], [CPU inventory path])
-
 AC_ARG_VAR(MAX_CPUS, [The max number of CPUs])
 AS_IF([test "x$MAX_CPUS" == "x"], [MAX_CPUS=2])
 AC_DEFINE_UNQUOTED([MAX_CPUS], [$MAX_CPUS], [The max number of CPUs])