Add a patch to stream spaces after quoted newlines

This fix .pc files with multi line fields

devel/pkgconf/Makefile

@@ -2,6 +2,7 @@
 
 PORTNAME=	pkgconf
 PORTVERSION=	0.9.7
+PORTREVISION=	1
 CATEGORIES=	devel
 MASTER_SITES=	http://rabbit.dereferenced.org/~nenolod/distfiles/ \
 		http://files.etoilebsd.net/pkgconf/

devel/pkgconf/files/patch-fileio.c

@@ -0,0 +1,29 @@
+diff --git fileio.c fileio.c
+index fed3da9..2e15833 100644
+--- fileio.c
++++ fileio.c
+@@ -37,13 +37,22 @@ pkg_fgetline(char *line, size_t size, FILE *stream)
+ 
+ 		else if (c == '\n')
+ 		{
+-			*s++ = c;
+-
+ 			if (quoted)
+ 			{
++				/* Trim spaces */
++				do {
++					c2 = getc(stream);
++				} while (c2 == '\t' || c2 == ' ');
++
++				ungetc(c2, stream);
++
+ 				quoted = false;
+ 				continue;
+ 			}
++			else
++			{
++				*s++ = c;
++			}
+ 
+ 			break;
+ 		}