fix whitespace/indentation errors

Some lines are indented by spaces, while adjacent lines are indentet by tabs.
We should use tabs on both.

Signed-off-by: Erich Eckner <git@eckner.net>

archbuild.in

@@ -71,7 +71,7 @@ else
 		-C "@pkgdatadir@/pacman-${repo}.conf" \
 		-M "@pkgdatadir@/makepkg-${arch}.conf" \
 		"${chroots}/${repo}-${arch}/root" \
-                pacman -Syu --noconfirm || abort
+		pacman -Syu --noconfirm || abort
 fi
 
 # Always build official packages reproducibly

find-libdeps.in

@@ -57,7 +57,7 @@ process_sofile() {
 
 case $script_mode in
 	deps) find_args=(-perm -u+x);;
-        provides) find_args=(-name '*.so*');;
+	provides) find_args=(-name '*.so*');;
 esac
 
 find . -type f "${find_args[@]}" | while read -r filename; do

mkarchroot.in

@@ -84,7 +84,7 @@ while read -r varname; do
 done < <(declare -x | sed -r 's/^declare -x ([^=]*)=.*/\1/' | grep -i '_proxy$')
 env -i "${_env[@]}" \
 pacstrap -GMcd ${pac_conf:+-C "$pac_conf"} "$working_dir" \
-  "${cache_dirs[@]/#/--cachedir=}" "$@" || die 'Failed to install all packages'
+	"${cache_dirs[@]/#/--cachedir=}" "$@" || die 'Failed to install all packages'
 
 printf '%s.UTF-8 UTF-8\n' en_US de_DE > "$working_dir/etc/locale.gen"
 echo 'LANG=en_US.UTF-8' > "$working_dir/etc/locale.conf"