rkt: Honor insecure-options in run-prepared
rkt: Honor insecure-options in run-prepared

This subcommand was missing insecure options

Closes #3132

yifan-gu/rocket,Shashwatsh/rkt,s-urbaniak/rkt,kinvolk/rkt,jakon89/rkt,jonboulle/rkt,squeed/rkt,ybubnov/rkt,jonboulle/rkt,yifan-gu/rocket,coreos/rkt,jonboulle/rkt,cab105/rkt,Wilybald/rkt,dgonyeo/rkt,rkt/rkt,ybubnov/rkt,nhlfr/rkt,jakon89/rkt,lucasallan/rkt,achanda/rkt,squeed/rkt,Wilybald/rkt,kinvolk/rkt,joshix/rkt,Wilybald/rkt,euank/rkt,cab105/rkt,sstabellini/rkt,nhlfr/rkt,coreos/rkt,yifan-gu/rkt,Wilybald/rkt,lucasallan/rkt,shobhit85/rkt,dgonyeo/rkt,alban/rkt,intelsdi-x/rkt,cab105/rkt,sstabellini/rkt,joshix/rkt,jakon89/rkt,joshix/rkt,achanda/rkt,euank/rkt,rkt/rkt,yifan-gu/rkt,yifan-gu/rocket,kinvolk/rkt,alban/rkt,shobhit85/rkt,joshix/rkt,rkt/rkt,coreos/rkt,dgonyeo/rkt,s-urbaniak/rkt,alban/rkt,intelsdi-x/rkt,lucasallan/rkt,Shashwatsh/rkt,shobhit85/rkt,yifan-gu/rkt,sstabellini/rkt,nhlfr/rkt,s-urbaniak/rkt,achanda/rkt,euank/rkt,lucasallan/rkt,rkt/rkt,Shashwatsh/rkt,kinvolk/rkt,ybubnov/rkt,squeed/rkt,intelsdi-x/rkt