xbps-src: minor cosmetic changes to doinst-helper.

xbps-src/libexec/doinst-helper.sh.in

@@ -36,7 +36,7 @@ fi
 
 set_defvars
 
-for f in $(echo $XBPS_SHUTILSDIR/*.sh); do
+for f in $XBPS_SHUTILSDIR/*.sh; do
 	[ -r "$f" ] && . $f
 done
 
@@ -45,7 +45,6 @@ install_src_phase()
 	local f i subpkg spkgrev
 
 	[ -z $pkgname ] && return 2
-
 	#
 	# There's nothing we can do if we are a meta template.
 	# Just creating the dir is enough to write the package metadata.
@@ -69,14 +68,15 @@ install_src_phase()
 	fi
 
 	# Type of installation: custom, make or python.
-	case "$build_style" in
-	custom-install) run_func do_install;;
-	python-module)
+	if [ "$build_style" = "custom-install" ]; then
+		run_func do_install
+	elif [ "$build_style" = "python-module" ]; then
 		. $XBPS_HELPERSDIR/python-module.sh
 		run_func do_install
-		;;
-	*) run_func make_install;;
-	esac
+	else
+		run_func make_install
+	fi
+
 	cd ${wrksrc} || msg_error "can't change cwd to wrksrc!\n"
 
 	msg_normal "$pkgver: install (destdir) phase done.\n"