File Do_not_build_Arch-specific_scripts.patch of Package arch-install-scripts

Remove an Arch-specific script that is useless on other distros and requires a working pacman install.

--- a/Makefile
+++ b/Makefile
@@ -7,9 +7,7 @@
 	genfstab \
-	pacstrap
 
 MANS = \
 	doc/arch-chroot.8 \
 	doc/genfstab.8 \
-	doc/pacstrap.8
 
 BASH = bash