Eliminate makefile warnings for duplicate targets

    -remove extra include of config.mk in vpd makefile
    -remove extra include of config.mk in nestmemutils.mk

Change-Id: Ic4901127c5975d194bef290f51e0a75009f534b9
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/65369
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Prachi Gupta <pragupta@us.ibm.com>
Reviewed-by: Christian R. Geddes <crgeddes@us.ibm.com>
Reviewed-by: William G. Hoffa <wghoffa@us.ibm.com>

src/usr/hwplibs/nest/nestmemutils.mk

@@ -38,5 +38,3 @@ VPATH += ${HWP_NEST_MEM_UTILS_PATH}
 include ${ROOTPATH}/procedure.rules.mk
 
 include ${HWP_NEST_MEM_UTILS_PATH}/p9_putmemproc.mk
-
-include ${ROOTPATH}/config.mk

src/usr/vpd/makefile

@@ -25,9 +25,6 @@
 ROOTPATH = ../../..
 MODULE = vpd
 
-#include configuration defines
-include $(ROOTPATH)/config.mk
-
 #include common objects between hb and runtime
 include vpd.mk