lib: Sort build objects in alphabetical order

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>

lib/sbi/objects.mk

@@ -16,23 +16,23 @@ libsbi-objs-y += sbi_bitops.o
 libsbi-objs-y += sbi_console.o
 libsbi-objs-y += sbi_ecall.o
 libsbi-objs-y += sbi_ecall_base.o
+libsbi-objs-y += sbi_ecall_hsm.o
 libsbi-objs-y += sbi_ecall_legacy.o
 libsbi-objs-y += sbi_ecall_replace.o
 libsbi-objs-y += sbi_ecall_vendor.o
-libsbi-objs-y += sbi_ecall_hsm.o
 libsbi-objs-y += sbi_emulate_csr.o
 libsbi-objs-y += sbi_fifo.o
-libsbi-objs-y += sbi_hfence.o
 libsbi-objs-y += sbi_hart.o
+libsbi-objs-y += sbi_hfence.o
 libsbi-objs-y += sbi_hsm.o
 libsbi-objs-y += sbi_illegal_insn.o
 libsbi-objs-y += sbi_init.o
 libsbi-objs-y += sbi_ipi.o
 libsbi-objs-y += sbi_misaligned_ldst.o
 libsbi-objs-y += sbi_scratch.o
+libsbi-objs-y += sbi_string.o
 libsbi-objs-y += sbi_system.o
 libsbi-objs-y += sbi_timer.o
 libsbi-objs-y += sbi_tlb.o
 libsbi-objs-y += sbi_trap.o
-libsbi-objs-y += sbi_string.o
 libsbi-objs-y += sbi_unpriv.o