stage1/init: pass both UID and GID to UnshiftRange
stage1/init: pass both UID and GID to UnshiftRange

Even if we only keep the unshifted UID (or only the GID), we need to
call UnshiftRange with both shifted parameters or we get a range error.

joshix/rkt,cab105/rkt,matthaias/rkt,akshaykarle/rkt,matthaias/rkt,tmrts/rkt,nhlfr/rkt,Shashwatsh/rkt,nhlfr/rkt,squeed/rkt,lucasallan/rkt,rkt/rkt,s-urbaniak/rkt,tmrts/rkt,ybubnov/rkt,yifan-gu/rkt,euank/rkt,intelsdi-x/rkt,sstabellini/rkt,dgonyeo/rkt,coreos/rkt,tmrts/rkt,sgotti/rkt,intelsdi-x/rkt,sstabellini/rkt,sgotti/rkt,nhlfr/rkt,joshix/rkt,yifan-gu/rkt,euank/rkt,dgonyeo/rkt,markllama/rkt,kinvolk/rkt,monstermunchkin/rkt,coreos/rkt,mike1729/rkt,kinvolk/rkt,cab105/rkt,jonboulle/rkt,sstabellini/rkt,dgonyeo/rkt,jjlakis/rkt,s-urbaniak/rkt,jonboulle/rkt,markllama/rkt,lucasallan/rkt,Shashwatsh/rkt,lucasallan/rkt,achanda/rkt,kinvolk/rkt,yifan-gu/rocket,shobhit85/rkt,ybubnov/rkt,euank/rkt,alban/rkt,lucasallan/rkt,kinvolk/rkt,Shashwatsh/rkt,markllama/rkt,jjlakis/rkt,matthaias/rkt,shobhit85/rkt,s-urbaniak/rkt,yifan-gu/rkt,jakon89/rkt,yifan-gu/rocket,Wilybald/rkt,rkt/rkt,cab105/rkt,rkt/rkt,jonboulle/rkt,monstermunchkin/rkt,ybubnov/rkt,jakon89/rkt,mike1729/rkt,intelsdi-x/rkt,Wilybald/rkt,yifan-gu/rocket,akshaykarle/rkt,achanda/rkt,akshaykarle/rkt,squeed/rkt,coreos/rkt,sgotti/rkt,jakon89/rkt,monstermunchkin/rkt,jjlakis/rkt,rkt/rkt,Wilybald/rkt,achanda/rkt,alban/rkt,shobhit85/rkt,squeed/rkt,alban/rkt,mike1729/rkt,joshix/rkt,Wilybald/rkt,joshix/rkt