wifi: iwlwifi: mvm: Improve code style in pointer declarations

wifi: iwlwifi: mvm: Improve code style in pointer declarations

The changes ensure that there is a space between the `u8` type and the
`*` character as preferred by the guidelines.

This change is purely stylistic and do not affect the functionality
of the code.

Signed-off-by: Juan José Arboleda <soyjuanarbol@gmail.com>
Link: https://msgid.link/10b6d4945675cada713e819f7bd6782a66a1c0d2.1724103043.git.soyjuanarbol@gmail.com
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Link: https://patch.msgid.link/20241229164246.f09a200be4f8.Ia564ae1c59136bd3c2864ccfb3a244b3257dcd5f@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>