md-datepicker without icons must not have the negative margin right

[AdriVanHoudt]

Actual Behavior:

• What is the issue? *
  
  A md-datepicker with md-hide-icons="all" will still have a negative margin-right
  see DatePicker SCSS
• What is the expected behavior?
  
  it should not have that margin anymore

CodePen (or steps to reproduce the issue):

• CodePen Demo which shows your issue: <md-datepicker md-hide-icons="all"></md-datepicker>
• Details:

Angular Versions:

• Angular Version: 1.4.12
• Angular Material Version: 1.1.1

Additional Information:

• * Browser Type: * Chrome
• * Browser Version: * Version 53.0.2785.143 (64-bit)
• * OS: * Mac
• Stack Traces:

There is already some things done to cope with the no icons thing here: DatePicker

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[AdriVanHoudt]

cool thanks!