ub: change name in kconfig, and kconfig content of ub

driver inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I88XTY


CVE: NA

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Change kconfig name of urma from config_ub to config_ub_urma.
Currently ub urma module can also compile on x86 structure.

Signed-off-by: Guoxin Qian <qianguoxin@huawei.com>
Signed-off-by: Yizhen Fan <fanyizhen@huawei.com>