snippet: iife, \t removed from first selection because if we decide to delete first selection then cursor indentation is preserved.

Cursor position after deleting first selection $1
X - Cursor position

before:

(function() {
X
}());

after:

(function() {
  X
}());
Merge pull request #81 from Hurtak/feature/snippets-iife

snippet: iife, \t removed from first selection