parisc: SEABIOS_HPPA_VERSION 12

Fixes and enhancements:
- Reduce debug level
- Update README file for PA-RISC
- Fix debug name of CPU_HPA_xx if xx >= 10
- Disable device indexing

Signed-off-by: Helge Deller <deller@gmx.de>
diff --git a/src/parisc/hppa.h b/src/parisc/hppa.h
index 44a8011..161359c 100644
--- a/src/parisc/hppa.h
+++ b/src/parisc/hppa.h
@@ -3,8 +3,8 @@
 /* this file is included by x86.h */
 
 /* version number of this SeaBIOS firmware */
-#define SEABIOS_HPPA_VERSION 11
-#define SEABIOS_HPPA_VERSION_STR  "11"
+#define SEABIOS_HPPA_VERSION 12
+#define SEABIOS_HPPA_VERSION_STR  "12"
 
 #include "parisc/hppa_hardware.h"