nanominer 1.33: NVIDIA card getting busy when AMD card gets initialized
This issue is back, but for ALL algorithms:

https://github.com/nanopool/nanominer/issues/19

Config file:

```
; MPM autogenerated config file
checkForUpdates = false
mport = 0
noLog = true
rigName = Blackbox
webPort = 4001

[Cuckaroo29]
devices = 1
pool1 = grincuckaroo29.eu.nicehash.com:3371
wallet = ***************************************.******
```

Result:

```
nanominer.exe Config_1xEllesmere8GB-Cuckaroo29-4001-***************************************.******-x.ini
                                   _
 _ __   __ _ _ __   ___  _ __ ___ (_)_ __   ___ _ __
| '_ \ / _` | '_ \ / _ \| '_ ` _ \| | '_ \ / _ \ '__|
| | | | (_| | | | | (_) | | | | | | | | | |  __/ |
|_| |_|\__,_|_| |_|\___/|_| |_| |_|_|_| |_|\___|_|

Version 1.3.3
2019-06-02 10:00:10: CUDA driver version is 10.2, runtime version is 10.0
Detected 3 devices
GPU 0 PCI 01:00.0, Platform: CUDA, Name: GeForce GTX 1080 Ti, 11264 MB available
GPU 1 PCI 04:00.0, Platform: OpenCL, Name: Radeon RX 580 Series (Ellesmere), 8192 MB available
GPU 2 PCI 05:00.0, Platform: OpenCL, Name: Radeon RX 560 Series (Baffin), 2048 MB available
2019-06-02 10:00:10: Started web interface on port 4001 without a password.
-----------------Cuckaroo29:----------------
Currency: GrinCoin
Wallet: ***************************************.******
Rig name: ******
Email was not set.
Hashrate threshold to restart miner is not set
Added pool: grincuckaroo29.eu.nicehash.com:3371
Auto pool sorting is disabled
Devices: 1
-------------Common parameters:-------------
Log path: ./logs/
Log is not written to file
GPU watchdog is enabled
Never calling reboot.bat (always restarting the miner in case of errors).
2019-06-02 10:00:11: Setting up algorithm: Cuckaroo29
2019-06-02 10:00:12: Connecting to pools...
2019-06-02 10:00:12: Connected to pool: grincuckaroo29.eu.nicehash.com:3371
2019-06-02 10:00:12: New job from grincuckaroo29.eu.nicehash.com:3371 | share difficulty = 16
```



