staging/rtl8192u: Avoid CamelCase in names of variables

Avoid CameCase in the names of all local variables inside the function
rtl8192_phy_SwChnlStepByStep().

Signed-off-by: Len Baker <len.baker@gmx.com>
Link: https://lore.kernel.org/r/20210824072545.7321-2-len.baker@gmx.com


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