Fix removing packages when removing a parent package
Fix removing packages when removing a parent package

notklaatu/grav,Vivalldi/grav,JamesPan/gravbox,getgrav/grav,shortsofia/testesitegrav.github.io,userfrosting/learn,joeyhenricks/a-broke-vegan,userfrosting/learn,sylvestrelucia/grav,JamesPan/gravbox,tomzx/blog.tomrochette.com,dimayakovlev/grav,getgrav/grav,joeyhenricks/a-broke-vegan,stell/grav,sylvestrelucia/grav,sylvestrelucia/grav,JamesPan/gravbox,JamesPan/gravbox,userfrosting/learn,userfrosting/learn,Vivalldi/grav,toovy/grav,sylvestrelucia/grav,dimayakovlev/grav,notklaatu/grav,tomzx/blog.tomrochette.com,tomzx/blog.tomrochette.com,ccardinaux/grav-test,webuxr/iamrs,toovy/grav,Sommerregen/grav,tomzx/blog.tomrochette.com,gigago/grav