Pause skips to the next song when not playing

[Thomas Frans]

Describe the bug
When pausing the song while it's being loaded but not playing yet, the queue skips to the next song instead of pausing the player.

To Reproduce
Steps to reproduce the behavior:

1. Start playing a song in an album or playlist
2. Immediately pause (with MPRIS or ctrl+P for example)
3. The songs is skipped instead of pausing playback

Expected behavior
Pause playback of the current song.

System (please complete the following information):

• OS: Arch Linux (latest updates)
• Terminal: Alacritty
• Version: 1.0.0
• Installed from: cargo