part: Drop disk_partition_t typedef

We should not be using typedefs and these make it harder to use
forward declarations (to reduce header file inclusions). Drop the typedef.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/common/android_ab.c b/common/android_ab.c
index e0fe32d..b5b8af1 100644
--- a/common/android_ab.c
+++ b/common/android_ab.c
@@ -81,7 +81,7 @@
  * @return 0 on success and a negative on error
  */
 static int ab_control_create_from_disk(struct blk_desc *dev_desc,
-				       const disk_partition_t *part_info,
+				       const struct disk_partition *part_info,
 				       struct bootloader_control **abc)
 {
 	ulong abc_offset, abc_blocks, ret;
@@ -131,7 +131,7 @@
  * @return 0 on success and a negative on error
  */
 static int ab_control_store(struct blk_desc *dev_desc,
-			    const disk_partition_t *part_info,
+			    const struct disk_partition *part_info,
 			    struct bootloader_control *abc)
 {
 	ulong abc_offset, abc_blocks, ret;
@@ -178,7 +178,7 @@
 	return 0;
 }
 
-int ab_select_slot(struct blk_desc *dev_desc, disk_partition_t *part_info)
+int ab_select_slot(struct blk_desc *dev_desc, struct disk_partition *part_info)
 {
 	struct bootloader_control *abc = NULL;
 	u32 crc32_le;