tf2: Add tf2_geometry_msgs dependency

[kartikmohta]

tf2/include/tf2/impl/utils.h includes tf2_geometry_msgs/tf2_geometry_msgs.h but the dependency is missing

[tfoote]

@ros-pull-request-builder retest this please

[tfoote]

Thanks for catching that. It is a problem. However adding this dependency creates a circular dependency since tf2_geometry_msgs depends on tf2 thus we should move the implementation into tf2_geometry_msgs since it cannot be used without that package anyway.

[kartikmohta]

Yeah agreed, seems like some restructuring is required so I'll let you guys do it the right way :)

[tfoote]

As mentioned in the comment this causes an issue with circular depedencies. I'm going to mark this as changes requested for tracking purposes.

[tfoote]

I'm going to close this as there's now a ticket tracking it in #275 with a discussion of a better way to resolve this.