Make output coherent: `...` vs ` ...` (leading space)

[camoz]

Sorry for the nitpick, but I just noticed this. Sometimes there is a space before the ..., sometimes not:

# xbps-install bmon

[...]

[*] Downloading packages
bmon-4.0_5.x86_64.xbps.sig: 512B [avg rate: 11MB/s]
bmon-4.0_5.x86_64.xbps: 42KB [avg rate: 260MB/s]
bmon-4.0_5: verifying RSA signature...

[*] Collecting package files
bmon-4.0_5: collecting files...

[*] Unpacking packages
bmon-4.0_5: unpacking ...

[*] Configuring unpacked packages
bmon-4.0_5: configuring ...
bmon-4.0_5: installed successfully.