Selected text is now deselected on ctrl+home/end
Selected text is now deselected on ctrl+home/end

This fixes Issue #7694 and also the error mentioned in the comments of that issue.

(cherry picked from commit 1169f4e040327c2353d29dccafa0e176eec56a0b)

pixelpicosean/my-godot-2.1,pixelpicosean/my-godot-2.1,pixelpicosean/my-godot-2.1,pixelpicosean/my-godot-2.1,pixelpicosean/my-godot-2.1