Similar to r387391, zlib is also in base and there is no zlib.pc, so

remove zlib from freerdp.pc and winpr.pc.  Without this, net/vinagre
still fails to configure.

Approved by:	mat (mentor, implicit)

net/freerdp/Makefile

@@ -3,7 +3,7 @@
 
 PORTNAME=	freerdp
 PORTVERSION=	1.2.0
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	net comms ipv6
 
 MAINTAINER=	ports@FreeBSD.org

net/freerdp/files/patch-freerdp.pc.in

@@ -7,7 +7,7 @@ diff -u freerdp.pc.in.orig freerdp.pc.in
  Version: @FREERDP_VERSION_FULL@
  Requires: 
 -Requires.private: winpr zlib libssl
-+Requires.private: winpr zlib
++Requires.private: winpr
  Libs: -L${libdir} ${libs}
  Libs.private: -ldl -lpthread
  Cflags: -I${includedir}

net/freerdp/files/patch-winpr.pc.in

@@ -2,12 +2,11 @@ Index: winpr.pc.in
 diff -u winpr.pc.in.orig winpr.pc.in
 --- winpr.pc.in.orig	2014-09-12 07:46:32.000000000 +0900
 +++ winpr.pc.in	2015-05-26 02:05:59.353925013 +0900
-@@ -9,7 +9,7 @@
+@@ -9,7 +9,6 @@
  URL: http://www.freerdp.com/
  Version: @WINPR_VERSION_FULL@
  Requires: 
 -Requires.private: zlib libssl
-+Requires.private: zlib
  Libs: -L${libdir} ${libs}
  Libs.private: -ldl -lrt -lm -lpthread
  Cflags: -I${includedir}