devel/notcurses: Update to 2.3.15

ChangeLog: https://github.com/dankamongmen/notcurses/releases/tag/v2.3.15

PR:	257936
Reported by:	nickblack@linux.com (maintainer)

devel/notcurses/Makefile

@@ -1,6 +1,6 @@
 PORTNAME=	notcurses
 DISTVERSIONPREFIX=	v
-DISTVERSION=	${ABIVERSION}.3.12
+DISTVERSION=	${ABIVERSION}.3.15
 CATEGORIES=	devel
 MASTER_SITES=	https://github.com/${GH_ACCOUNT}/${GH_PROJECT}/releases/download/v${DISTVERSION}/:docs
 DISTFILES=	${PORTNAME}-doc-${DISTVERSION}.tar.gz:docs

devel/notcurses/distinfo

@@ -1,5 +1,5 @@
-TIMESTAMP = 1627534111
-SHA256 (notcurses-doc-2.3.12.tar.gz) = 793c4800555bbbb606bc259c91f557b6070d3f09ed4e2ad6325d4adca51c2dcf
-SIZE (notcurses-doc-2.3.12.tar.gz) = 128286
-SHA256 (dankamongmen-notcurses-v2.3.12_GH0.tar.gz) = ce042908fac11f7df1f9eaa610e46e9c615f53ab036b7c27ae2396292512407b
-SIZE (dankamongmen-notcurses-v2.3.12_GH0.tar.gz) = 12180246
+TIMESTAMP = 1629346931
+SHA256 (notcurses-doc-2.3.15.tar.gz) = 91e8a555989e575181a2ca198d69f3e7ab9804a71981f4b252afa4f7a32941ae
+SIZE (notcurses-doc-2.3.15.tar.gz) = 129685
+SHA256 (dankamongmen-notcurses-v2.3.15_GH0.tar.gz) = 146e83723e5f5c486b9f16ec11b70ad682e76b6d01f10e4d9c27d07f3de72811
+SIZE (dankamongmen-notcurses-v2.3.15_GH0.tar.gz) = 12188295

devel/notcurses/pkg-plist

@@ -100,6 +100,7 @@ libdata/pkgconfig/notcurses.pc
 %%MANPAGES%%man/man3/notcurses_stop.3.gz
 %%MANPAGES%%man/man3/notcurses_tabbed.3.gz
 %%MANPAGES%%man/man3/notcurses_tree.3.gz
+%%MANPAGES%%man/man3/notcurses_util.3.gz
 %%MANPAGES%%man/man3/notcurses_visual.3.gz
 %%PORTDOCS%%%%DOCSDIR%%/CONTRIBUTING.md
 %%PORTDOCS%%%%DOCSDIR%%/NEWS.md