Remove use of config_manager

bus_type has been added to MediaRoster.h and the serial driver.
It is not used enough to be in any shared header.
media_roster only uses it for buffer size estimation.

Change-Id: If4f372d44e871230da4744d99ec7cde0c79c8344
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5209
Reviewed-by: Adrien Destugues <[email protected]>

headers/os/drivers/isapnp.h

@@ -1,8 +1,6 @@
 #ifndef _ISA_CONFIG_H
 #define _ISA_CONFIG_H
 
-#include <config_manager.h>
-
 #ifdef __cplusplus
 extern "C" {
 #endif

headers/os/drivers/pcmcia/k_compat.h

@@ -25,7 +25,6 @@
 #include <Drivers.h>
 #include <ByteOrder.h>
 #include <SupportDefs.h>
-#include <config_manager.h>
 #include <stdio.h>
 #include <string.h>
 

headers/os/media/MediaRoster.h

@@ -11,7 +11,15 @@
 
 #include <MediaDefs.h>
 #include <MediaNode.h>
-#include <config_manager.h>
+
+
+typedef enum {
+	B_ISA_BUS,
+	B_PCI_BUS,
+	B_PCMCIA_BUS,
+	B_UNKNOWN_BUS = 0x80
+} bus_type;
+
 
 class BBufferGroup;
 class BMediaAddOn;