Whitespace.
Merge topic 'constify' into next

c2baa4c Whitespace.
Constify handling of link targets.
Constify cmGeneratorTarget access.
cmLocalGenerator: Constify target definitions access
Autogen: Split AutoRcc handling into two methods

The initialize method changes the target, whereas the setup method
does not.
Constify autogen handling.
Merge topic 'constify' into next

1c8994a Constify autogen handling.
689ce90 Autogen: Split AutoRcc handling into two methods
ad0dea5 cmLocalGenerator: Constify target definitions access
fea4dfe Constify cmGeneratorTarget access.
2004f99 Constify handling of link targets.