geo/gdal: update to 3.8.1.

see https://github.com/OSGeo/gdal/blob/v3.8.1/NEWS.md

geo/gdal/Makefile

@@ -1,7 +1,7 @@
 COMMENT-main =	translator library for geospatial data formats
 COMMENT-python =python bindings and utilities for GDAL
 
-V =		3.8.0
+V =		3.8.1
 DISTNAME =	gdal-${V}
 DISTFILES =	${DISTNAME}${EXTRACT_SUFX} \
 		gdalautotest-${V}${EXTRACT_SUFX}
@@ -11,7 +11,7 @@ FULLPKGPATH-main =	geo/gdal,-main
 FULLPKGNAME-python =	py3-${DISTNAME}
 FULLPKGPATH-python =	geo/gdal,-python${FLAVOR_EXT:S/-/,/g}
 
-SHARED_LIBS =	gdal 47.0
+SHARED_LIBS =	gdal 47.1
 CATEGORIES =	geo devel
 
 HOMEPAGE =	https://gdal.org/

geo/gdal/distinfo

@@ -1,4 +1,4 @@
-SHA256 (gdal-3.8.0.tar.gz) = adiBz26INiO9GOKm4CrDTvJ9sanuaLCZYdE3A8CGIAI=
-SHA256 (gdalautotest-3.8.0.tar.gz) = xXtAKrUrC9uw/EyAOdF33lyk0BXhNIxyeFkb9ZxzSKE=
-SIZE (gdal-3.8.0.tar.gz) = 14074959
-SIZE (gdalautotest-3.8.0.tar.gz) = 15615239
+SHA256 (gdal-3.8.1.tar.gz) = dbABnI9Hu18cK+IYI0D8L0WrHGhCBMKqSXHWEn2Bny0=
+SHA256 (gdalautotest-3.8.1.tar.gz) = LjW7vslReSiZ0vod4O/BNNPdBYRQ1/eLEGdrQIAOT28=
+SIZE (gdal-3.8.1.tar.gz) = 14086137
+SIZE (gdalautotest-3.8.1.tar.gz) = 15637920