Misc style/indent fixes

This fixes miscellaneous issues with style and indentation.

BUG=none
TEST=builds

Change-Id: I0f41a2d06687a3da5ca4a92dba76675e49d4b4cd
Signed-off-by: Stphane Marchesin <marcheu@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/311202
Commit-Ready: Ilja Friedel <ihf@chromium.org>
Tested-by: Stéphane Marchesin <marcheu@chromium.org>
Reviewed-by: Ilja Friedel <ihf@chromium.org>
Reviewed-by: Haixia Shi <hshi@chromium.org>
diff --git a/helpers.h b/helpers.h
index d4523b0..06b59ba 100644
--- a/helpers.h
+++ b/helpers.h
@@ -10,7 +10,8 @@
 int gbm_bpp_from_format(uint32_t format);
 int gbm_bytes_from_format(uint32_t format);
 int gbm_is_format_supported(struct gbm_bo *bo);
-int gbm_dumb_bo_create(struct gbm_bo *bo, uint32_t width, uint32_t height, uint32_t format, uint32_t flags);
+int gbm_dumb_bo_create(struct gbm_bo *bo, uint32_t width, uint32_t height,
+		       uint32_t format, uint32_t flags);
 int gbm_dumb_bo_destroy(struct gbm_bo *bo);
 int gbm_gem_bo_destroy(struct gbm_bo *bo);