arm: Remove unused relocate_code() parameters

Commit e05e5de7fae5bec79617e113916dac6631251156 made the 2 1st parameters of
ARM's relocate_code() useless since it moved the code handling them to crt0.S.
So, drop these parameters.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
diff --git a/board/karo/tx25/tx25.c b/board/karo/tx25/tx25.c
index 69ee590..85719a0 100644
--- a/board/karo/tx25/tx25.c
+++ b/board/karo/tx25/tx25.c
@@ -36,7 +36,7 @@
 #ifdef CONFIG_SPL_BUILD
 void board_init_f(ulong bootflag)
 {
-	relocate_code(0, NULL, CONFIG_SPL_TEXT_BASE);
+	relocate_code(CONFIG_SPL_TEXT_BASE);
 	asm volatile("ldr pc, =nand_boot");
 }
 #endif