appveyor.yml: update for NUT v2.8.1 release

Signed-off-by: Jim Klimov <[email protected]>

appveyor.yml

@@ -6,7 +6,7 @@
 # https://www.appveyor.com/docs/build-configuration/
 # https://www.appveyor.com/docs/windows-images-software/
 
-version: 2.8.0.{build}-{branch}
+version: 2.8.1.{build}-{branch}
 
 # base image
 image: Visual Studio 2022
@@ -27,6 +27,7 @@ environment:
   CCACHE_DIR: /home/appveyor/.ccache
 
 # https://github.com/networkupstools/nut/blob/Windows-v2.8.0-1/docs/config-prereqs.txt#L951
+# or look for the chapter in nearby lines in later (current) revisions.
 # Note: not using `time` in scripts currently - they did upset
 # AppVeyor console log scanner with a /^sys.*/ match (apparently)
 install:
@@ -40,7 +41,7 @@ install:
         REM Normal update (same command again):
         C:\msys64\usr\bin\bash -lc "date -u; pacman --noconfirm -Syuu"
   - cmd: |
-        REM Prerequisites for NUT per https://github.com/networkupstools/nut/blob/Windows-v2.8.0-1/docs/config-prereqs.txt :
+        REM Prerequisites for NUT per https://github.com/networkupstools/nut/blob/master/docs/config-prereqs.txt :
         C:\msys64\usr\bin\bash -lc "date -u; pacman --noconfirm -S --needed base-devel mingw-w64-x86_64-toolchain autoconf-wrapper automake-wrapper libtool mingw-w64-x86_64-libltdl gcc ccache mingw-w64-x86_64-ccache git aspell aspell-en python mingw-w64-x86_64-python-pygments mingw-w64-x86_64-winpthreads-git mingw-w64-x86_64-libusb mingw-w64-x86_64-libusb-compat-git mingw-w64-x86_64-neon libneon-devel mingw-w64-x86_64-libmodbus-git mingw-w64-x86_64-libgd mingw-w64-x86_64-cppunit"
   - cmd: |
         REM Assorted stats after package processing: