kmod: Update to kmod 20, enable parallel build

Signed-off-by: Jeff Waugh <jdub@bethesignal.org>

utils/kmod/Makefile

@@ -8,16 +8,17 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=kmod
-PKG_VERSION:=19
+PKG_VERSION:=20
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=https://www.kernel.org/pub/linux/utils/kernel/kmod/
-PKG_MD5SUM:=a08643f814aa4efc12211c6e5909f4d9
+PKG_MD5SUM:=d6f4fef718a50bd88080de6a43bc64d8
 PKG_MAINTAINER:=Jeff Waugh <jdub@bethesignal.org>
 PKG_LICENSE:=LGPL-2.1+
 PKG_LICENSE_FILES:=COPYING
 
+PKG_BUILD_PARALLEL:=1
 PKG_INSTALL:=1
 
 include $(INCLUDE_DIR)/package.mk