Update net/toxcore to 0.2.5 release.

Yo!

While you were ignoring my update to 0.2.4, c-toxcore 0.2.5 is released.

Index: Makefile
===================================================================
RCS file: /cvs/ports/net/toxcore/Makefile,v
retrieving revision 1.2
diff -u -p -u -p -r1.2 Makefile
--- Makefile 26 Jun 2018 20:34:04 -0000 1.2
+++ Makefile 8 Aug 2018 21:51:38 -0000
@@ -2,14 +2,14 @@

COMMENT = Tox client library

-V = 0.2.3
+V = 0.2.5
DISTNAME = toxcore-$V

GH_ACCOUNT = TokTok
GH_PROJECT = c-toxcore
GH_TAGNAME = v$V

-SHARED_LIBS += toxcore 0.1 # 0.1
+SHARED_LIBS += toxcore 0.2 # 0.2
CATEGORIES = net telephony

HOMEPAGE = https://tox.chat/
Index: distinfo
===================================================================
RCS file: /cvs/ports/net/toxcore/distinfo,v
retrieving revision 1.2
diff -u -p -u -p -r1.2 distinfo
--- distinfo 26 Jun 2018 20:34:04 -0000 1.2
+++ distinfo 8 Aug 2018 21:51:38 -0000
@@ -1,2 +1,2 @@
-SHA256 (toxcore-0.2.3.tar.gz) = IsUvKGxG0/gC7baXi88qU/gwE2Pit0V4RhNCejO6OjQ=
-SIZE (toxcore-0.2.3.tar.gz) = 471336
+SHA256 (toxcore-0.2.5.tar.gz) = mtijs9rIDgpGCH/R94lYGfIklOa2h9aOSnee7/Ia0tg=
+SIZE (toxcore-0.2.5.tar.gz) = 482160