staging: qlge: Remove goto statements from ql_get_mac_addr_reg

Similar to ql_set_mac_addr_reg, ql_get_mac_addr_reg also has several
goto statements that can be trivially replaced with a break statement.

Signed-off-by: Rylan Dmello <mail@rylan.coffee>
Link: https://lore.kernel.org/r/9339ea49c4f943411adae3b9b5b278ae8bf062e1.1588209862.git.mail@rylan.coffee


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>