Added 7.1.0 cpu systemd patch

Author: pocopico

config/DS3617xs/7.1.0-42621/config.json

@@ -102,6 +102,7 @@
     "compress_rd": false,
     "ramdisk_copy": {
       "@@@EXT@@@/rp-lkm/redpill-linux-v4.4.180+.ko": "usr/lib/modules/rp.ko",
+      "@@@EXT@@@/patches/70-cpufreq-kernel.conf": "/lib/modules-load.d/70-cpufreq-kernel.conf",
       "@@@COMMON@@@/iosched-trampoline.sh": "usr/sbin/modprobe"
     },
     "bootp1_copy": {

ext/patches/70-cpufreq-kernel.conf

@@ -0,0 +1,4 @@
+cpufreq_stats
+processor
+cpufreq_performance
+cpufreq_powersave