[patch/testsuite/hp] reg.exp: modernize integer-register format

[Michael Elizabeth Chastain]

> I'll give this 24 hours for any comments and then commit it.

I committed this part.

This is the big easy part.  It doesn't affect the 32/64 issue.

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2004-06-27  Michael Chastain  <mec.gnu@mindspring.com>

	* gdb.hp/gdb.base-hp/reg.exp: Accept both old and new gdb output
	formats for "info register".  Use gdb_test_multiple.  Fix
	the "invalid register" test.