[RFC] move some command lists out of cli/cli-cmds.c

[Tom Tromey]

>>>>> "Yao" == Yao Qi <yao@codesourcery.com> writes:

Yao> This patch is to move enablebreaklist and skiplist from cli/cli-cmds.c
Yao> to breakpoint.c and skip.c, then command list is grouped together
Yao> with its sub-commands.

This is ok.

I think for these two it seems pretty unlikely that we'll ever need to
check in the opposite patch to make them more visible.

Tom