Allow special beam color for houndeye squad of size 5

dlls/houndeye.cpp

@@ -514,6 +514,7 @@ void CHoundeye::WriteBeamColor( void )
 			bBlue = 255;
 			break;
 		case 4:
+		case 5:
 			bRed = 62;
 			bGreen = 33;
 			bBlue = 211;