drm/i915/gen9: Align line continuations in intel_csr.c.

drm/i915/gen9: Align line continuations in intel_csr.c.

Standard is to align continuations of parameter lists and if
conditions to the opening ( in i915 and drm code.

Apply this across the entire file since it was sticking out a bit too
much.

Cc: Damien Lespiau <[email protected]>
Cc: Imre Deak <[email protected]>
Cc: Sunil Kamath <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
Signed-off-by: Animesh Manna <[email protected]>
[imre: removed note about reg definitions from the commit message, it's
 not relevant any more]
Signed-off-by: Imre Deak <[email protected]>
Tested-by: Daniel Stone <[email protected]> # SKL
Signed-off-by: Jani Nikula <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]