Only clean the relevant installed files, not everything.  This should let a 6g build and an 8g build be done in sequence without stepping on each other.
Only clean the relevant installed files, not everything.  This
should let a 6g build and an 8g build be done in sequence
without stepping on each other.

R=rsc
DELTA=2  (0 added, 0 deleted, 2 changed)
OCL=35478
CL=35481

wesolows/golang-old,wesolows/golang,firebitsbr/golang-old,firebitsbr/golang-old,firebitsbr/golang-old,firebitsbr/golang-old,wesolows/golang-old,wesolows/golang-old,wesolows/golang-old,firebitsbr/golang-old,wesolows/golang,wesolows/golang,firebitsbr/golang-old,firebitsbr/golang-old,wesolows/golang,wesolows/golang,wesolows/golang-old,wesolows/golang-old,wesolows/golang,wesolows/golang,firebitsbr/golang-old,wesolows/golang-old