Reorganize minimal-manual file location.

This also gets rid of the change to debian/rules

debian/install

@@ -1,2 +1,3 @@
 live-build usr/share/livecd-rootfs
 get-ppa-fingerprint usr/share/livecd-rootfs
+minimize-manual usr/share/livecd-rootfs

debian/rules

@@ -7,7 +7,7 @@ DEB_HOST_MULTIARCH := $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)
 override_dh_auto_test:
 	dh_auto_test
 	set -e; for x in live-build/auto/*; do \
-		echo "$$x" | grep -q .py || sh -n "$$x"; \
+		sh -n "$$x"; \
 	done
 
 override_dh_install:

live-build/auto/build

@@ -445,7 +445,7 @@ EOF
 	(cd chroot && find usr/share/doc -maxdepth 1 -type d | xargs du -s | sort -nr)
 	echo END docdirs
 
-	/usr/share/livecd-rootfs/live-build/auto/minimize-manual.py chroot
+	/usr/share/livecd-rootfs/minimize-manual chroot
 
 	lb binary "$@"
 	touch binary.success