fix(engine): adjust relative DB path for H2 v.1.4
fix(engine): adjust relative DB path for H2 v.1.4

Related with CAM-3311

ingorichtsmeier/camunda-bpm-platform,xasx/camunda-bpm-platform,AlexMinsk/camunda-bpm-platform,falko/camunda-bpm-platform,falko/camunda-bpm-platform,subhrajyotim/camunda-bpm-platform,filiphr/camunda-bpm-platform,AlexMinsk/camunda-bpm-platform,falko/camunda-bpm-platform,falko/camunda-bpm-platform,AlexMinsk/camunda-bpm-platform,ingorichtsmeier/camunda-bpm-platform,langfr/camunda-bpm-platform,filiphr/camunda-bpm-platform,xasx/camunda-bpm-platform,filiphr/camunda-bpm-platform,camunda/camunda-bpm-platform,subhrajyotim/camunda-bpm-platform,AlexMinsk/camunda-bpm-platform,camunda/camunda-bpm-platform,AlexMinsk/camunda-bpm-platform,filiphr/camunda-bpm-platform,AlexMinsk/camunda-bpm-platform,ingorichtsmeier/camunda-bpm-platform,xasx/camunda-bpm-platform,ingorichtsmeier/camunda-bpm-platform,camunda/camunda-bpm-platform,langfr/camunda-bpm-platform,ingorichtsmeier/camunda-bpm-platform,camunda/camunda-bpm-platform,subhrajyotim/camunda-bpm-platform,falko/camunda-bpm-platform,langfr/camunda-bpm-platform,ingorichtsmeier/camunda-bpm-platform,falko/camunda-bpm-platform,subhrajyotim/camunda-bpm-platform,xasx/camunda-bpm-platform,filiphr/camunda-bpm-platform,camunda/camunda-bpm-platform,langfr/camunda-bpm-platform,xasx/camunda-bpm-platform,langfr/camunda-bpm-platform,xasx/camunda-bpm-platform,filiphr/camunda-bpm-platform,subhrajyotim/camunda-bpm-platform,subhrajyotim/camunda-bpm-platform,camunda/camunda-bpm-platform,langfr/camunda-bpm-platform