Replace and rename raspi -> brain

debian/brain-config.postinst

@@ -0,0 +1,11 @@
+#!/bin/sh
+
+if [ -e /etc/init.d/switch_cpu_governor ]; then
+  update-rc.d switch_cpu_governor remove >/dev/null
+fi
+
+if dpkg --compare-versions "${2}" lt-nl "20170619"; then
+  update-rc.d -f brain-config remove
+fi
+
+#DEBHELPER#