firmware: cs_dsp: Fix kerneldoc typos in cs_dsp_mock_bin.c

firmware: cs_dsp: Fix kerneldoc typos in cs_dsp_mock_bin.c

Fix two places in kerneldoc where alg_id had been mistyped as alg_ig.

Fixes: 7c052c661529 ("firmware: cs_dsp: Add mock bin file generator for KUnit testing")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202412142205.HHHcousT-lkp@intel.com/
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://patch.msgid.link/20241216105520.22135-1-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>