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 <damien.lespiau@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Cc: Sunil Kamath <sunil.kamath@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Signed-off-by: Animesh Manna <animesh.manna@intel.com>
[imre: removed note about reg definitions from the commit message, it's
 not relevant any more]
Signed-off-by: Imre Deak <imre.deak@intel.com>
Tested-by: Daniel Stone <daniels@collabora.com> # SKL
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1446069547-24760-6-git-send-email-imre.deak@intel.com