Fix postinstall error.
Fix postinstall error.

aghth/MagicMirror,heyheyhexi/MagicMirror,Leniox/MagicMirror,vyazadji/MagicMirror,marc-86/MagicMirror,MichMich/MagicMirror,kthorri/MagicMirror,ShivamShrivastava/Smart-Mirror,Tyvonne/MagicMirror,roramirez/MagicMirror,NoroffNIS/MagicMirror,ShivamShrivastava/Smart-Mirror,soapdx/MagicMirror,enith2478/spegel,thobach/MagicMirror,MichMich/MagicMirror,wszgxa/magic-mirror,MichMich/MagicMirror,berlincount/MagicMirror,mbalfour/MagicMirror,Leniox/MagicMirror,berlincount/MagicMirror,n8many/MagicMirror,marcroga/sMirror,berlincount/MagicMirror,heyheyhexi/MagicMirror,roramirez/MagicMirror,NoroffNIS/MagicMirror,aghth/MagicMirror,Devan0369/AI-Project,morozgrafix/MagicMirror,skippengs/MagicMirror,MichMich/MagicMirror,Tyvonne/MagicMirror,Tyvonne/MagicMirror,marc-86/MagicMirror,skippengs/MagicMirror,vyazadji/MagicMirror,Devan0369/AI-Project,mbalfour/MagicMirror,morozgrafix/MagicMirror,Leniox/MagicMirror,roramirez/MagicMirror,roramirez/MagicMirror,thobach/MagicMirror,heyheyhexi/MagicMirror,NoroffNIS/MagicMirror,Tyvonne/MagicMirror,enith2478/spegel,soapdx/MagicMirror,cmwalshWVU/smartMirror,wszgxa/magic-mirror,vyazadji/MagicMirror,n8many/MagicMirror,cmwalshWVU/smartMirror,mbalfour/MagicMirror,thobach/MagicMirror,cmwalshWVU/smartMirror,thobach/MagicMirror,ShivamShrivastava/Smart-Mirror,marc-86/MagicMirror,n8many/MagicMirror,Devan0369/AI-Project,skippengs/MagicMirror,soapdx/MagicMirror,marcroga/sMirror,heyheyhexi/MagicMirror,marcroga/sMirror,morozgrafix/MagicMirror,morozgrafix/MagicMirror,berlincount/MagicMirror,enith2478/spegel,marc-86/MagicMirror,marcroga/sMirror,aghth/MagicMirror,kthorri/MagicMirror,n8many/MagicMirror,n8many/MagicMirror,kthorri/MagicMirror,wszgxa/magic-mirror