math/nlopt: Update to 2.7.1

[wen heping]

Hi, ports@:

  Here is a simple patch for math/nlopt to update to 2.7.1.
It build well and pass all 57 tests on amd64-7.1 system.
  No other ports depend on it.

  Upstream changelog is :
  NLopt 2.7.1

3 December 2021

    Various minor bugfixes (#268, #409, #420) and build improvements (support 
Octave 6.x, Guile 3.x, Cmake 3.2).


wen
Index: Makefile
===================================================================
RCS file: /cvs/ports/math/nlopt/Makefile,v
retrieving revision 1.7
diff -u -p -r1.7 Makefile
--- Makefile    11 Mar 2022 19:36:20 -0000      1.7
+++ Makefile    13 May 2022 10:11:43 -0000
@@ -2,7 +2,7 @@ COMMENT =               library for nonlinear optimiz
 
 GH_ACCOUNT =           stevengj
 GH_PROJECT =           nlopt
-GH_TAGNAME =           v2.7.0
+GH_TAGNAME =           v2.7.1
 
 SHARED_LIBS =          nlopt   1.0     # 0.11.0
 
Index: distinfo
===================================================================
RCS file: /cvs/ports/math/nlopt/distinfo,v
retrieving revision 1.4
diff -u -p -r1.4 distinfo
--- distinfo    30 Dec 2020 14:37:54 -0000      1.4
+++ distinfo    13 May 2022 10:11:43 -0000
@@ -1,2 +1,2 @@
-SHA256 (nlopt-2.7.0.tar.gz) = uIHMKl+s5ROfHFowyvJrfTy0PWnV5CPJ14OS+ZhESZ8=
-SIZE (nlopt-2.7.0.tar.gz) = 2045585
+SHA256 (nlopt-2.7.1.tar.gz) = 24gjL6XO8P9uOZQ/xjq2B0IIgx3AAxzxVF9uzTGuKho=
+SIZE (nlopt-2.7.1.tar.gz) = 2044180