minigbm: fixup! align minigbm functions names with upstream libgbm

Adding missing plane handle API renaming.

Change-Id: I33c4b4bcc5097ca568c95eb8c3718c3f790fd996
Reviewed-on: https://chromium-review.googlesource.com/1170773
Commit-Ready: Maksim Sisov <msisov@igalia.com>
Tested-by: Maksim Sisov <msisov@igalia.com>
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
diff --git a/gbm.c b/gbm.c
index bab8b6b..99d993f 100644
--- a/gbm.c
+++ b/gbm.c
@@ -295,7 +295,7 @@
 
 PUBLIC union gbm_bo_handle gbm_bo_get_handle(struct gbm_bo *bo)
 {
-	return gbm_bo_get_plane_handle(bo, 0);
+	return gbm_bo_get_handle_for_plane(bo, 0);
 }
 
 PUBLIC int gbm_bo_get_fd(struct gbm_bo *bo)
@@ -315,7 +315,12 @@
 
 PUBLIC union gbm_bo_handle gbm_bo_get_plane_handle(struct gbm_bo *bo, size_t plane)
 {
-	return (union gbm_bo_handle)drv_bo_get_plane_handle(bo->bo, plane).u64;
+	return gbm_bo_get_handle_for_plane(bo, plane);
+}
+
+PUBLIC union gbm_bo_handle gbm_bo_get_handle_for_plane(struct gbm_bo* bo, size_t plane)
+{
+  return (union gbm_bo_handle)drv_bo_get_plane_handle(bo->bo, plane).u64;
 }
 
 PUBLIC int gbm_bo_get_plane_fd(struct gbm_bo *bo, size_t plane)