Propagate endianity to subrange types

Propagate endianity to subrange types

A subrange type should inherit its endianity from its base type.

gdb/ChangeLog
2019-12-04  Tom Tromey  <tromey@adacore.com>

	* gdbtypes.c (create_range_type): Inherit endianity
	from base type.

gdb/testsuite/ChangeLog
2019-12-04  Tom Tromey  <tromey@adacore.com>

	* gdb.ada/scalar_storage/storage.adb: New file.
	* gdb.ada/scalar_storage/pck.adb: New file.
	* gdb.ada/scalar_storage/pck.ads: New file.
	* gdb.ada/scalar_storage.exp: New file.

Change-Id: I2998ab919dc28aeff097763c4242f9bfb90823a3