Update URLs in usr.bin

- http -> https
- contents have moved locations
- removal of URL if I could not find new location

usr.bin/calendar/calendars/pt_BR.UTF-8/calendar.commemorative

@@ -4,8 +4,6 @@
  * Originally submitted by Renato Tambellini <rtsanch@gmail.com>
  *
  * Brazilian commemorative days
- *
- * http://www.ibge.gov.br/ibgeteen/datas/home.html
  */
 
 #ifndef _pt_BR_UTF_8_commemorative_

usr.bin/calendar/sunpos.c

@@ -31,7 +31,7 @@ __FBSDID("$FreeBSD$");
 /*
  * This code is created to match the formulas available at:
  * Formula and examples obtained from "How to Calculate alt/az: SAAO" at
- * http://www.saao.ac.za/public-info/sun-moon-stars/sun-index/how-to-calculate-altaz/
+ * http://old.saao.ac.za/public-info/sun-moon-stars/sun-index/how-to-calculate-altaz/
  */
 
 #include <stdio.h>

usr.bin/fortune/datfiles/fortunes

@@ -46260,7 +46260,7 @@ error:
 The operation completed successfully.
 
 For more information, see Help and Support Center at
-http://go.microsoft.com/fwlink/events.asp.
+https://go.microsoft.com/fwlink/events.asp.
 %
 The minute a man is convinced that he is interesting, he isn't.
 %

usr.bin/mkcsmapper/mkcsmapper.1

@@ -29,8 +29,8 @@
 .\" Electrical and Electronics Engineers, Inc and The Open Group.  In the
 .\" event of any discrepancy between this version and the original IEEE and
 .\" The Open Group Standard, the original IEEE and The Open Group Standard is
-.\" the referee document.  The original Standard can be obtained online at
-.\"     http://www.opengroup.org/unix/online.html.
+.\" the referee document.  The original Standard can be obtained at
+.\"     http://www.opengroup.org/standards/unix.
 .\"
 .\" $FreeBSD$
 .\"

usr.bin/unifdef/unifdef.1

@@ -477,7 +477,7 @@ Unterminated char or string literal
 .Xr diff 1
 .Pp
 The unifdef home page is
-.Pa http://dotat.at/prog/unifdef
+.Pa https://dotat.at/prog/unifdef
 .Sh HISTORY
 The
 .Nm

usr.bin/unifdef/unifdef.c

@@ -49,7 +49,7 @@ static const char copyright[] =
     "@(#) $Version: unifdef-2.11 $\n"
     "@(#) $FreeBSD$\n"
     "@(#) $Author: Tony Finch (dot@dotat.at) $\n"
-    "@(#) $URL: http://dotat.at/prog/unifdef $\n"
+    "@(#) $URL: https://dotat.at/prog/unifdef $\n"
 ;
 
 /* types of input lines: */

usr.bin/units/definitions.units

@@ -332,7 +332,7 @@ lumen			cd sr
 lux			cd sr/m2
 
 # EMU currencies have constant exchange rate against Euro since 1.1.1999.
-# See http://en.wikipedia.org/wiki/Euro for details.
+# See https://en.wikipedia.org/wiki/Euro for details.
 austriaschilling	1|13.7603 euro
 belgiumfranc		1|40.3399 euro
 finlandmarkka		1|5.94573 euro
@@ -351,7 +351,7 @@ malteselira		1|0.429300 euro
 slovakkoruna		1|30.1260 euro
 
 # These ones are pegged to the Euro
-# See http://en.wikipedia.org/wiki/Euro for details.
+# See https://en.wikipedia.org/wiki/Euro for details.
 bosniaherzegovinamark	1|1.95583 euro
 bulgarianlev		1|1.95583 euro
 capeverdeanescudo	1|110.265 euro
@@ -528,7 +528,7 @@ ZMW                    zambiakwacha
 ZWL                    zimbabwedollar
 
 # These ones are pegged on the US Dollar
-# See http://en.wikipedia.org/wiki/USD for details.
+# See https://en.wikipedia.org/wiki/USD for details.
 dollar			usdollar
 arubanflorin		1|1.75 usdollar
 bahamiandollar		1|1 usdollar

usr.bin/xohtml/xohtml.sh

@@ -15,7 +15,7 @@ BASE=/usr/share/libxo
 VERSION=0.8.4
 CMD=cat
 DONE=
-WEB=http://juniper.github.io/libxo/${VERSION}/xohtml
+WEB=https://juniper.github.io/libxo/${VERSION}/xohtml
 
 do_help () {
     echo "xohtml: wrap libxo-enabled output in HTML"