[PATCHv5 2/4] gdb: rename 'enum range_type' to 'enum range_flag'

[Tom Tromey]

>>>>> "Andrew" == Andrew Burgess <andrew.burgess@embecosm.com> writes:

Andrew> To avoid confusion with other parts of GDB relating to types and
Andrew> ranges, rename this enum to make it clearer that it is a set of
Andrew> individual flags rather than an enumeration of different types of
Andrew> range.

Andrew> There should be no user visible changes after this commit.

Looks good.

Tom