treewide: Drop bootm_headers_t typedef

This is not needed and we should avoid typedefs. Use the struct instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/boot/bootm.c b/boot/bootm.c
index e3233fd..2b0dc0b 100644
--- a/boot/bootm.c
+++ b/boot/bootm.c
@@ -41,10 +41,10 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-bootm_headers_t images;		/* pointers to os/initrd/fdt images */
+struct bootm_headers images;		/* pointers to os/initrd/fdt images */
 
 static const void *boot_get_kernel(struct cmd_tbl *cmdtp, int flag, int argc,
-				   char *const argv[], bootm_headers_t *images,
+				   char *const argv[], struct bootm_headers *images,
 				   ulong *os_data, ulong *os_len);
 
 __weak void board_quiesce_devices(void)
@@ -52,7 +52,7 @@
 }
 
 #ifdef CONFIG_LMB
-static void boot_start_lmb(bootm_headers_t *images)
+static void boot_start_lmb(struct bootm_headers *images)
 {
 	ulong		mem_start;
 	phys_size_t	mem_size;
@@ -65,7 +65,7 @@
 }
 #else
 #define lmb_reserve(lmb, base, size)
-static inline void boot_start_lmb(bootm_headers_t *images) { }
+static inline void boot_start_lmb(struct bootm_headers *images) { }
 #endif
 
 static int bootm_start(struct cmd_tbl *cmdtp, int flag, int argc,
@@ -397,7 +397,7 @@
 #endif
 
 #ifndef USE_HOSTCC
-static int bootm_load_os(bootm_headers_t *images, int boot_progress)
+static int bootm_load_os(struct bootm_headers *images, int boot_progress)
 {
 	image_info_t os = images->os;
 	ulong load = os.load;
@@ -688,7 +688,7 @@
  *	unless the image type is standalone.
  */
 int do_bootm_states(struct cmd_tbl *cmdtp, int flag, int argc,
-		    char *const argv[], int states, bootm_headers_t *images,
+		    char *const argv[], int states, struct bootm_headers *images,
 		    int boot_progress)
 {
 	boot_os_fn *boot_fn;
@@ -878,7 +878,7 @@
  *     address and length, otherwise NULL
  */
 static const void *boot_get_kernel(struct cmd_tbl *cmdtp, int flag, int argc,
-				   char *const argv[], bootm_headers_t *images,
+				   char *const argv[], struct bootm_headers *images,
 				   ulong *os_data, ulong *os_len)
 {
 #if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
@@ -1002,7 +1002,7 @@
 {
 	const char *fit_uname_config = NULL;
 	ulong data, len;
-	bootm_headers_t images;
+	struct bootm_headers images;
 	int noffset;
 	ulong load_end, buf_size;
 	uint8_t image_type;