minor #1423 appveyor.yml - do not cache C:\tools, its internal forAppVeyor (keradus)
minor #1423 appveyor.yml - do not cache C:\tools, its internal forAppVeyor (keradus)

This PR was merged into the 1.11 branch.

Discussion
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appveyor.yml - do not cache C:\tools, its internal forAppVeyor

Commits
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01dbdfa appveyor.yml - do not cache C:\tools, its internal forAppVeyor

felixgomez/PHP-CS-Fixer,keradus/PHP-CS-Fixer,lmanzke/PHP-CS-Fixer,felixgomez/PHP-CS-Fixer,GrahamCampbell/PHP-CS-Fixer,SpacePossum/PHP-CS-Fixer,kubawerlos/PHP-CS-Fixer,Soullivaneuh/PHP-CS-Fixer,Slamdunk/PHP-CS-Fixer,gharlan/PHP-CS-Fixer,FriendsOfPHP/PHP-CS-Fixer,gharlan/PHP-CS-Fixer,Soullivaneuh/PHP-CS-Fixer,lmanzke/PHP-CS-Fixer,lucasmichot/PHP-CS-Fixer,lucasmichot/PHP-CS-Fixer,FriendsOfPHP/PHP-CS-Fixer,GrahamCampbell/PHP-CS-Fixer,SpacePossum/PHP-CS-Fixer,Slamdunk/PHP-CS-Fixer,keradus/PHP-CS-Fixer,kubawerlos/PHP-CS-Fixer