beta-16 : prevent strange characters from model name

[bordeux]

Some devices had strange character caused by model name buffer overflow.

This PR hotfixing this issue.

[vitlav]

Can you check your issue with https://github.com/vitlav/hddtemp ? There are already many fixes since this stalled version.

# hddtemp
/dev/sda: WDC WDS100T2B0A-00SM50: 43°C
/dev/sdb: KINGSTON SEDC500M960G: 41°C
/dev/sdc: WDC WD1001FALS-00E3A0: 39°C
/dev/sdd: ST2000DM008-2FR102: 40°C
/dev/sde: WDC WD1001FALS-00E3A0: 41°C
/dev/sdf: WDC WD20EZRX-00D8PB0: 40°C
/dev/sdg: WDC WD1002FAEX-00Z3A0: 44°C
/dev/sdh: ST2000DM008-2FR102: 41°C
/dev/sdi: WDC WD10EARS-00Y5B1: 41°C
/dev/sdj: FUJITSU MBA3147RC: 43°C
/dev/sdk: WDC WDS100T1R0A-68A4W0: 39°C
/dev/sdl: WDC WDS100T2B0A-00SM50: 39°C
/dev/sdm: WDC WDS100T1R0A-68A4W0: 38°C
/dev/sdn: WDC WDS100T2B0A-00SM50: 39°C
/dev/sdo: WDC WD1001FALS-00E3A0: 38°C
/dev/sdp: WDC WD3000HLFS-01MZUV0: 35°C
/dev/sdq: WDC WD1003FBYX-01Y7B0: 38°C
/dev/sdr: WDC WD1001FALS-00E3A0: 39°C
/dev/nvme0n1: SPCC M.2 PCIe SSD: 46°C

[bordeux]

@vitlav looks like your branch already includes my hotfix.

I suggest keeping this PR open as a helpful notice for individuals, like myself a few days ago, who are searching for a software fix. This way, they can be directed to your comment and branch.