[Update] math/nlopt : Update to 2.7.0

Index: Makefile
===================================================================
RCS file: /cvs/ports/math/nlopt/Makefile,v
retrieving revision 1.5
diff -u -p -r1.5 Makefile
--- Makefile 8 Jul 2020 22:57:41 -0000 1.5
+++ Makefile 30 Dec 2020 10:52:38 -0000
@@ -4,10 +4,9 @@ COMMENT = library for nonlinear optimiz

GH_ACCOUNT = stevengj
GH_PROJECT = nlopt
-GH_TAGNAME = v2.6.2
-REVISION = 0
+GH_TAGNAME = v2.7.0

-SHARED_LIBS = nlopt 0.2 # 0.10.0
+SHARED_LIBS = nlopt 0.2 # 0.11.0

CATEGORIES = math

Index: distinfo
===================================================================
RCS file: /cvs/ports/math/nlopt/distinfo,v
retrieving revision 1.3
diff -u -p -r1.3 distinfo
--- distinfo 18 Apr 2020 23:26:00 -0000 1.3
+++ distinfo 30 Dec 2020 10:52:38 -0000
@@ -1,2 +1,2 @@
-SHA256 (nlopt-2.6.2.tar.gz) = z6WYFzbdYNAQnFNJhMThPGFTFNNYTPHDkqFVv+GjsX4=
-SIZE (nlopt-2.6.2.tar.gz) = 2040229
+SHA256 (nlopt-2.7.0.tar.gz) = uIHMKl+s5ROfHFowyvJrfTy0PWnV5CPJ14OS+ZhESZ8=
+SIZE (nlopt-2.7.0.tar.gz) = 2045585
Hi, ports@:

Here is a patch for math/nlopt update to 2.7.0.
It build well and pass all tests on amd64-6.8 system.
No other ports depend on it.

wen