Fix build under gfortran7

Bug 222560: comms/wspr: fails to build with lang/gcc7 or later
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=222560

PR:		ports/222560
Reported by:	Jan Beich <jbeich@FreeBSD.org>

comms/wspr/distinfo

@@ -1,2 +1,3 @@
+TIMESTAMP = 1506554893
 SHA256 (wspr-r4198.tar.bz2) = 8ca522b52da16bd18568977d58aad85dcb771d3994136e374e4fd5ffe9fb350a
 SIZE (wspr-r4198.tar.bz2) = 4617738

comms/wspr/files/patch-Makefile.in

@@ -1,4 +1,4 @@
---- Makefile.in.orig	2015-07-27 16:22:02 UTC
+--- Makefile.in.orig	2017-09-27 19:55:15 UTC
 +++ Makefile.in
 @@ -25,7 +25,8 @@ SHELL		:=	@SHELL@
  MKDIR		:=	@MKDIR@

comms/wspr/files/patch-configure.ac

@@ -1,4 +1,4 @@
---- configure.ac.orig	2016-04-08 05:56:23 UTC
+--- configure.ac.orig	2017-09-27 19:55:15 UTC
 +++ configure.ac
 @@ -10,18 +10,33 @@ dnl ------------------------------------
  dnl path vars

comms/wspr/files/patch-wspr.py

@@ -1,4 +1,4 @@
---- wspr.py.orig	2015-07-27 16:22:02 UTC
+--- wspr.py.orig	2017-09-27 19:55:15 UTC
 +++ wspr.py
 @@ -50,7 +50,7 @@ from WsprMod import g
  import Pmw

comms/wspr/files/patch-wspr2.f90

@@ -0,0 +1,11 @@
+--- wspr2.f90.orig	2017-09-27 23:05:56 UTC
++++ wspr2.f90
+@@ -40,7 +40,7 @@ subroutine wspr2
+   include 'acom2.f90'
+   character dectxt*80,logfile*80
+   integer nt(9)
+-  integer iclock(12)
++  integer iclock(36)
+   integer ib(15)
+   common/patience/npatience
+   data nrxnormal/0/,ireset/1/