UEFITool 0.18.2.1
UEFITool 0.18.2.1

- corrected a typo spotted by Coverity Scan

tuxuser/UEFITool,RafaelRMachado/UEFITool,LongSoft/UEFITool,mxxxc/UEFITool,LongSoft/UEFITool,LongSoft/UEFITool,tuxuser/UEFITool,mxxxc/UEFITool,RafaelRMachado/UEFITool,tuxuser/UEFITool