XawM: Adjust whitespace to conform to modeline

x11/XawM/Portfile

@@ -1,20 +1,23 @@
 # -*- coding: utf-8; mode: tcl; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:ft=tcl:et:sw=4:ts=4:sts=4
 
-PortSystem 1.0
-
-name		XawM
-version		1.5u
-description	This is Ed Falk's XawM (M for Modern).
-long_description   	This is Ed Falk's XawM (M for Modern), hacked for use \
-			with Siag Officeand adapted for autoconf and libtool. \
-			This release is called 1.5u, 1.5 because it is based on \
-			Xaw3d 1.5, and u because Ulric messed with it.
-maintainers	nomaintainer
-categories	x11
-license		GPL-2+
-platforms	darwin
-homepage	http://siag.nu
-master_sites    ${homepage}/pub/widgets/
+PortSystem          1.0
+
+name                XawM
+version             1.5u
+categories          x11
+platforms           darwin
+maintainers         nomaintainer
+license             GPL-2+
+
+description         This is Ed Falk's XawM (M for Modern).
+
+long_description    This is Ed Falk's XawM (M for Modern), hacked for use \
+                    with Siag Officeand adapted for autoconf and libtool. \
+                    This release is called 1.5u, 1.5 because it is based on \
+                    Xaw3d 1.5, and u because Ulric messed with it.
+
+homepage            http://siag.nu
+master_sites        ${homepage}/pub/widgets/
 
 checksums           md5     a81372046d0a7ebeb8c3d90e75d58828 \
                     rmd160  1dfa76c7818a01df53e1e7eb5c28339605fd3056 \