cvsps: Fix build.

- Patch makefile to include libnetwork and libbsd.
- Adjust recipe accordingly.

dev-vcs/cvsps/patches/cvsps-2.2b1.patchset

@@ -0,0 +1,35 @@
+From 7747f8486767294df3ecc2b70a4f62d89782bd17 Mon Sep 17 00:00:00 2001
+From: Rene Gollent <rene@gollent.com>
+Date: Sat, 19 Sep 2015 23:17:53 -0400
+Subject: cvsps: Adjust makefile to include required libs.
+
+
+diff --git a/Makefile b/Makefile
+index 2bbc374..0ff7db6 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ MAJOR=2
+ MINOR=2b1
+ CC?=gcc
+-CFLAGS?=-g -O2 -Wall 
++CFLAGS?=-g -O2 -Wall
+ CFLAGS+=-I. -DVERSION=\"$(MAJOR).$(MINOR)\"
+ prefix?=/usr/local
+ OBJS=\
+@@ -18,10 +18,10 @@ OBJS=\
+ 	cvs_direct.o\
+ 	list_sort.o
+ 
+-all: cvsps 
++all: cvsps
+ 
+ cvsps: $(OBJS)
+-	$(CC) -o cvsps $(OBJS) -lz
++	$(CC) -o cvsps $(OBJS) -lz -lbsd -lnetwork
+ 
+ install:
+ 	[ -d $(prefix)/bin ] || mkdir -p $(prefix)/bin
+-- 
+2.2.2
+