gnu builds on windows don't work with xargo easily

Oliver Schneider · Oliver Schneider · commit 8c24302c4911 · 2017-09-12T15:24:28.000+02:00
diff --git a/appveyor.yml b/appveyor.yml
@@ -2,12 +2,8 @@ environment:
     global:
         PROJECT_NAME: miri
     matrix:
-        - TARGET: i686-pc-windows-gnu
-          MSYS2_BITS: 32
         - TARGET: i686-pc-windows-msvc
           MSYS2_BITS: 32
-        - TARGET: x86_64-pc-windows-gnu
-          MSYS2_BITS: 64
         - TARGET: x86_64-pc-windows-msvc
           MSYS2_BITS: 64
 
