FireiceCpu fails to start
FireiceCpu(xmr-stak) fails to start.  Tries to start about 3 times and moves onto other CPU miner.

I was updating xmrig PR then I noticed on fresh starts xmr-stak cpu would fail to start.

[Config.txt](https://github.com/MultiPoolMiner/MultiPoolMiner/files/2354692/Config.txt)
[MultiPoolMiner.txt](https://github.com/MultiPoolMiner/MultiPoolMiner/files/2354693/MultiPoolMiner.txt)
[MultiPoolMiner_2018-09-05.txt](https://github.com/MultiPoolMiner/MultiPoolMiner/files/2354694/MultiPoolMiner_2018-09-05.txt)
[MultiPoolMiner_2018-09-05_14-51-42.txt](https://github.com/MultiPoolMiner/MultiPoolMiner/files/2354695/MultiPoolMiner_2018-09-05_14-51-42.txt)
[MultiPoolMiner_2018-09-05_14-54-29.txt](https://github.com/MultiPoolMiner/MultiPoolMiner/files/2354696/MultiPoolMiner_2018-09-05_14-54-29.txt)

> INFO: Starting miner (FireiceCpu): 'C:\Users\pjb\Desktop\Sept 1 3am\Bin\CryptoNight-FireIce\xmr-stak.exe -C NiceHash_CryptoNightV7_3MQi1VakFbySqc3J4yhBCc7yHQxxRuRcdY.multipoolminer_Cpu.txt --noUAC --noAMD --noNVIDIA -i 3334'
PS>TerminatingError(ConvertFrom-Json): "Conversion from JSON failed with error: Input string '-C' is not a valid number. Path '', line 1, position 2."
ConvertFrom-Json : Conversion from JSON failed with error: Input string '-C' is not a valid number. Path '', line 1, position 2.
At C:\Users\pjb\Desktop\Sept 1 3am\APIs\Xmrig.ps1:10 char:41
+         $Parameters = $this.Arguments | ConvertFrom-Json
+                                         ~~~~~~~~~~~~~~~~
+ CategoryInfo          : NotSpecified: (:) [ConvertFrom-Json], ArgumentException
+ FullyQualifiedErrorId : System.ArgumentException,Microsoft.PowerShell.Commands.ConvertFromJsonCommand
ConvertFrom-Json : Conversion from JSON failed with error: Input string '-C' is not a valid number. Path '', line 1, position 2.
At C:\Users\pjb\Desktop\Sept 1 3am\APIs\Xmrig.ps1:10 char:41
+         $Parameters = $this.Arguments | ConvertFrom-Json
+                                         ~~~~~~~~~~~~~~~~
+ CategoryInfo          : NotSpecified: (:) [ConvertFrom-Json], ArgumentException
+ FullyQualifiedErrorId : System.ArgumentException,Microsoft.PowerShell.Commands.ConvertFromJsonCommand

