staging: et131x: Rename et131x_config_global_regs > et131x_configure_global_regs

Typo in header file. Also renaming a few adapter references to fit in with the rest of the file.

Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>