[newlib-cygwin] Cygwin: Drop 'make check' from AppVeyor

[Jon TURNEY]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=bff995a7809a310bd5d510b7875a2eb465c8cc2a

commit bff995a7809a310bd5d510b7875a2eb465c8cc2a
Author: Jon Turney <jon.turney@dronecode.org.uk>
Date:   Tue Nov 16 16:48:10 2021 +0000

    Cygwin: Drop 'make check' from AppVeyor
    
    Appveyor has quite restrictive concurrent job limits for free projects,
    so reduce the job's runtime by dropping 'make check' to avoid blocking
    (since we're now also running that in a GitHub action).

Diff:
---
 .appveyor.yml | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/.appveyor.yml b/.appveyor.yml
index 698366702..319793386 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -66,8 +66,7 @@ build_script: >-
     make &&
     make install &&
     (cd */newlib; make info man) &&
-    (cd */newlib; make install-info install-man) &&
-    (cd */winsup; test "${BUILD}" != 'x86_64-pc-cygwin' || make check || true)"
+    (cd */newlib; make install-info install-man)"
 
 test: off
 deploy: off