Formatting & whitespace fixes
Added parametrizable sysfs mount path - mostly for proper mockup testing purposes
Use fake sysfs path for testing
lsi_megacli: use parametrizable sysfs path
Added sysfs simulation dump for lsi_megacli; updated test result - it now correctly finds /dev/sda
Fixed lsi_megarc /dev node detection regexp
Added sysfs dump for lsi_megarc
Updated test to use /dev node from sysfs dump