Fixes issue regarding left/right arrow keys from not being recognized while using an external keyboard

Author: dzenbot

Source/Classes/SLKTextViewController.m

@@ -1759,8 +1759,6 @@ - (NSArray *)keyCommands
           // Up/Down
           [UIKeyCommand keyCommandWithInput:UIKeyInputUpArrow modifierFlags:0 action:@selector(didPressArrowKey:)],
           [UIKeyCommand keyCommandWithInput:UIKeyInputDownArrow modifierFlags:0 action:@selector(didPressArrowKey:)],
-          [UIKeyCommand keyCommandWithInput:UIKeyInputLeftArrow modifierFlags:0 action:@selector(didPressArrowKey:)],
-          [UIKeyCommand keyCommandWithInput:UIKeyInputRightArrow modifierFlags:0 action:@selector(didPressArrowKey:)]
           ];
 
     return _keyboardCommands;