gitlab-ci, build/windows: Remove forgotten comment about fixed #12284

.gitlab-ci.yml

@@ -541,7 +541,6 @@ gimp-snap:
     PKGCONF_RELOCATABLE_OPTION: '-Dpkgconfig.relocatable=true'
   before_script:
     - if (-not $env:MSYSTEM_PREFIX) { $env:MSYSTEM_PREFIX = if ((Get-WmiObject Win32_ComputerSystem).SystemType -like 'ARM64*') { 'clangarm64' } else { 'clang64' }}
-    # FIXME:'gimpenv' have buggy code about Windows paths. See: https://gitlab.gnome.org/GNOME/gimp/-/issues/12284
     - $GIMP_PREFIX = "$PWD\_install-$env:MSYSTEM_PREFIX"
   timeout: 30m
 

build/windows/2_build-gimp-msys2.ps1

@@ -32,7 +32,6 @@ if ($GITLAB_CI)
 # Prepare env
 if (-not $GIMP_PREFIX)
   {
-    #FIXME:'gimpenv' have buggy code about Windows paths. See: https://gitlab.gnome.org/GNOME/gimp/-/issues/12284
     $GIMP_PREFIX = "$PWD\..\_install"
   }
 Invoke-Expression ((Get-Content .gitlab-ci.yml | Select-String 'win_environ\[' -Context 0,7) -replace '> ','' -replace '- ','')