BIGTOP-2344: distributions does not mention ppc64el, i386 obsolete
BIGTOP-2344: distributions does not mention ppc64el, i386 obsolete

mbalassi/bigtop,welikecloud/bigtop,juju-solutions/bigtop,evans-ye/bigtop,JunHe77/bigtop,amitkabraiiit/bigtop,alaunay/bigtop,mbalassi/bigtop,panagiotisl/bigtop,youngwookim/bigtop,youngwookim/bigtop,JunHe77/bigtop,apache/bigtop,panagiotisl/bigtop,panagiotisl/bigtop,Altiscale/bigtop,Altiscale/bigtop,alaunay/bigtop,evans-ye/bigtop,sekikn/bigtop,juju-solutions/bigtop,panagiotisl/bigtop,Guavus/bigtop,sekikn/bigtop,sekikn/bigtop,evans-ye/bigtop,odpi/bigtop,odpi/bigtop,welikecloud/bigtop,apache/bigtop,juju-solutions/bigtop,arenadata/bigtop,arenadata/bigtop,Guavus/bigtop,amitkabraiiit/bigtop,Altiscale/bigtop,mbalassi/bigtop,arenadata/bigtop,alaunay/bigtop,apache/bigtop,Guavus/bigtop,arenadata/bigtop,alaunay/bigtop,apache/bigtop,welikecloud/bigtop,sekikn/bigtop,youngwookim/bigtop,youngwookim/bigtop,evans-ye/bigtop,odpi/bigtop,JunHe77/bigtop,mbalassi/bigtop,sekikn/bigtop,odpi/bigtop,amitkabraiiit/bigtop,apache/bigtop,Altiscale/bigtop,juju-solutions/bigtop,JunHe77/bigtop,welikecloud/bigtop,Guavus/bigtop