add list remove if and fix valgrind error

srcs/ft_strcpy.s

@@ -7,18 +7,16 @@ ft_strcpy:
 	test rsi, rsi
 	jz err
 	push rdi
-	jmp loop_start
-condition_check:
-	mov al, [rdi]
-	test al, al
-	jz end
+
 
 loop_start:
-	mov rax, [rsi]
-	mov [rdi], rax
+	mov al, [rsi]
+	mov [rdi],al 
 	lea rdi, [rdi + 1]
 	lea rsi, [rsi + 1]
-	jmp condition_check
+
+	test al, al
+	jne loop_start
 	
 end:
 	pop rax