Rename symbols using Ruby as a reference

asm/record_mixing.s

@@ -1438,7 +1438,7 @@ _080E791A:
 	add r1, r9
 	movs r2, 0x40
 	bl memcpy
-	bl sub_8120670
+	bl ResetMauvilleOldManFlag
 	add sp, 0x10
 	pop {r3,r4}
 	mov r8, r3

asm/trader.s

@@ -51,8 +51,8 @@ _08133A12:
 	.pool
 	thumb_func_end sub_81339F8
 
-	thumb_func_start sub_8133A60
-sub_8133A60: @ 8133A60
+	thumb_func_start Trader_ResetFlag
+Trader_ResetFlag: @ 8133A60
 	ldr r0, =gSaveBlock1Ptr
 	ldr r0, [r0]
 	ldr r1, =0x00002e59
@@ -61,7 +61,7 @@ sub_8133A60: @ 8133A60
 	strb r1, [r0]
 	bx lr
 	.pool
-	thumb_func_end sub_8133A60
+	thumb_func_end Trader_ResetFlag
 
 	thumb_func_start sub_8133A78
 sub_8133A78: @ 8133A78