[PATCH 2/2] firmware: raspberrypi: Clean up local formatting

[Markus Elfring]

> Add a blank line after the local variable declaration in
> response_callback() and fix the indentation of the UINT_MAX return in
> rpi_firmware_clk_get_max_rate().
…

See also:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v7.3-rc4#n88

Regards,
Markus