[Appveyor] Remove TZ hacks. Will ignore tests.

Author: metaskills

Gemfile

@@ -2,7 +2,6 @@ source 'https://rubygems.org'
 gemspec
 
 gem 'bcrypt'
-gem 'tzinfo'
 gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
 
 if RbConfig::CONFIG["host_os"] =~ /darwin/

appveyor.yml

@@ -1,6 +1,5 @@
 version: 4.2.5.{build}
 init:
-  - C:\Windows\System32\tzutil /s "Eastern Standard Time"
   - SET PATH=C:\Ruby%ruby_version%\bin;%PATH%
   - SET PATH=C:\MinGW\msys\1.0\bin;%PATH%
   - SET RAKEOPT=-rdevkit