Remove newly added spec for non existent source

v2 did not have this spec. This spec fails because exiting from a
timeout leads to a thread exception.

valid? method does not exist.

Author: notalex

lib/ohloh_scm/validation.rb

@@ -20,9 +20,7 @@ def validate
 
     private
 
-    def validate_server_connection
-      return unless valid?
-    end
+    def validate_server_connection; end
 
     # rubocop:disable Metrics/AbcSize
     def validate_attributes

lib/ohloh_scm/version.rb

@@ -2,7 +2,7 @@
 
 module OhlohScm
   module Version
-    STRING = '3.0.1'
+    STRING = '3.0.2'
     GIT = '2.17.1'
     SVN = '1.9.7'
     CVSNT = '2.5.04'

spec/ohloh_scm/git/validation_spec.rb

@@ -1,12 +1,6 @@
 require 'spec_helper'
 
 describe 'Git::Validation' do
-  it 'must handle non existent remote source' do
-    core = OhlohScm::Factory.get_core(scm_type: :git, url: 'https://github.com/Person/foobar')
-    core.validate
-    core.errors.wont_be :empty?
-  end
-
   it 'wont have errors for valid url' do
     core = OhlohScm::Factory.get_core(scm_type: :git, url: 'https://github.com/ruby/ruby')
     core.validation.send(:validate_attributes)