Copying committed file name crashes if running lazygit through ssh

**Describe the bug**
Copying committed file name crashes if running lazygit through ssh.

**To Reproduce**
Steps to reproduce the behavior:
1. Connect to a computer through ssh
2. Run lazygit in a git repo
3. Select a commit and a file name
4. Click ctrl+o
5. Crash

**Expected behavior**
The name of the committed name should be copied.

**Desktop (please complete the following information):**
- OS: Arch Linux
- Lazygit Version commit=d2ea5dd8b7fe62228854ad7f1a3a1d4681378b69, build date=2020-10-14T08:13:53Z, build source=binaryRelease, version=0.23.5, os=linux, arch=amd64|