Revert "You don't need to increment demoversion for a flags change"

This reverts commit f523c2f069.

src/g_demo.c

@@ -112,7 +112,7 @@ demoghost *ghosts = NULL;
 // DEMO RECORDING
 //
 
-#define DEMOVERSION 0x000B
+#define DEMOVERSION 0x000C
 #define DEMOHEADER  "\xF0" "BlanReplay" "\x0F"
 
 #define DF_GHOST        0x01 // This demo contains ghost data too!
@@ -683,7 +683,8 @@ static headerstatus_e G_ReadDemoHeader(UINT8 *dp, demoheader_t *header)
 		case DEMOVERSION: // latest always supported
 			break;
 
-		case 0x000C:
+		case 0x000B:
+			break;
 		case 0x000A:
 			break;
 
@@ -3959,6 +3960,12 @@ void G_AddGhost(char *defdemoname)
 			break;
 		}
 
+		if (demoversion <= 0x000B)
+		{
+			ourraflags &= ~RAF_AIRDROP;
+			ourraflags &= ~RAF_BUMPSPARKMASK;
+		}
+
 		if (ourraflags != raflags)
 		{
 			CONS_Alert(CONS_NOTICE, M_GetText("Failed to add ghost %s: Replay doesn't match current RA mode.\n"), pdemoname);