Fixes issue with non aliased receivers of inlined sends as shown by
@Herby here: https://github.com/amber-smalltalk/amber/commit/7211ee840888d7925ccaee97ea6d6b422c1e06e0#diff-0d0ec181feb528922777f798621b1aa2L1173
Merge branch 'master' of github.com:amber-smalltalk/amber