riscv: Optimize loading relocation type

't5' already contains relocation type so don't bother reloading it.

Signed-off-by: Bin Meng <bmeng@tinylab.org>
Reviewed-by: Rick Chen <rick@andestech.com>
diff --git a/arch/riscv/cpu/start.S b/arch/riscv/cpu/start.S
index 3c8344c..879bdc1 100644
--- a/arch/riscv/cpu/start.S
+++ b/arch/riscv/cpu/start.S
@@ -323,7 +323,6 @@
 	add	t4, t4, t6
 
 9:
-	LREG	t5, -(REGBYTES*2)(t1)	/* t5 <-- relocation info:type */
 	srli	t0, t5, SYM_INDEX	/* t0 <--- sym table index */
 	andi	t5, t5, 0xFF		/* t5 <--- relocation type */
 	li	t3, RELOC_TYPE