drm/i915: Set i915_ggtt_view_normal type explicitly

Just for clarity set the type for i915_ggtt_view_normal explicitly.

While at it fix the indentation fail for i915_ggtt_view_rotated.
Signed-off-by: NVille Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1452777736-4909-3-git-send-email-ville.syrjala@linux.intel.com

drivers/gpu/drm/i915/i915_gem_gtt.c

@@ -96,9 +96,11 @@
 static int
 i915_get_ggtt_vma_pages(struct i915_vma *vma);
 
-const struct i915_ggtt_view i915_ggtt_view_normal;
+const struct i915_ggtt_view i915_ggtt_view_normal = {
+	.type = I915_GGTT_VIEW_NORMAL,
+};
 const struct i915_ggtt_view i915_ggtt_view_rotated = {
-        .type = I915_GGTT_VIEW_ROTATED
+	.type = I915_GGTT_VIEW_ROTATED,
 };
 
 static int sanitize_enable_ppgtt(struct drm_device *dev, int enable_ppgtt)