Fix wrong test description

The value with a white space should be accepted instead of being
rejected. This change fixes the wrong test case description and makes
sure the description explains what is actually tested.

Change-Id: I5df420f3785d92cba9aa6a5e9b67641adc232315

spec/unit/type/swift_account_uwsgi_config_spec.rb

@@ -33,7 +33,7 @@ describe 'Puppet::Type.type(:swift_account_uwsgi_config)' do
     expect(@swift_account_uwsgi_config[:value]).to eq('bar')
   end
 
-  it 'should not accept a value with whitespace' do
+  it 'should accept a value with whitespace' do
     @swift_account_uwsgi_config[:value] = 'b ar'
     expect(@swift_account_uwsgi_config[:value]).to eq('b ar')
   end

spec/unit/type/swift_config_spec.rb

@@ -33,7 +33,7 @@ describe 'Puppet::Type.type(:swift_config)' do
     expect(@swift_config[:value]).to eq('bar')
   end
 
-  it 'should not accept a value with whitespace' do
+  it 'should accept a value with whitespace' do
     @swift_config[:value] = 'b ar'
     expect(@swift_config[:value]).to eq('b ar')
   end

spec/unit/type/swift_container_uwsgi_config_spec.rb

@@ -33,7 +33,7 @@ describe 'Puppet::Type.type(:swift_container_uwsgi_config)' do
     expect(@swift_container_uwsgi_config[:value]).to eq('bar')
   end
 
-  it 'should not accept a value with whitespace' do
+  it 'should accept a value with whitespace' do
     @swift_container_uwsgi_config[:value] = 'b ar'
     expect(@swift_container_uwsgi_config[:value]).to eq('b ar')
   end

spec/unit/type/swift_proxy_uwsgi_config_spec.rb

@@ -33,7 +33,7 @@ describe 'Puppet::Type.type(:swift_proxy_uwsgi_config)' do
     expect(@swift_proxy_uwsgi_config[:value]).to eq('bar')
   end
 
-  it 'should not accept a value with whitespace' do
+  it 'should accept a value with whitespace' do
     @swift_proxy_uwsgi_config[:value] = 'b ar'
     expect(@swift_proxy_uwsgi_config[:value]).to eq('b ar')
   end