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/arch/microblaze/lib/bootm.c b/arch/microblaze/lib/bootm.c
index 31b6659..4a54214 100644
--- a/arch/microblaze/lib/bootm.c
+++ b/arch/microblaze/lib/bootm.c
@@ -37,7 +37,7 @@
 	arch_lmb_reserve_generic(lmb, get_sp(), gd->ram_top, 4096);
 }
 
-static void boot_jump_linux(bootm_headers_t *images, int flag)
+static void boot_jump_linux(struct bootm_headers *images, int flag)
 {
 	void (*thekernel)(char *cmdline, ulong rd, ulong dt);
 	ulong dt = (ulong)images->ft_addr;
@@ -71,7 +71,7 @@
 	}
 }
 
-static void boot_prep_linux(bootm_headers_t *images)
+static void boot_prep_linux(struct bootm_headers *images)
 {
 	if (CONFIG_IS_ENABLED(OF_LIBFDT) && CONFIG_IS_ENABLED(LMB) && images->ft_len) {
 		debug("using: FDT\n");
@@ -83,7 +83,7 @@
 }
 
 int do_bootm_linux(int flag, int argc, char *const argv[],
-		   bootm_headers_t *images)
+		   struct bootm_headers *images)
 {
 	images->cmdline_start = (ulong)env_get("bootargs");