powerpc: inka4x0: convert to generic board

Also update maintainer info.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
diff --git a/board/inka4x0/MAINTAINERS b/board/inka4x0/MAINTAINERS
index 246b2d4..e8cec73 100644
--- a/board/inka4x0/MAINTAINERS
+++ b/board/inka4x0/MAINTAINERS
@@ -1,5 +1,5 @@
 INKA4X0 BOARD
-M:	Detlev Zundel <dzu@denx.de>
+M:	Anatolij Gustschin <agust@denx.de>
 S:	Maintained
 F:	board/inka4x0/
 F:	include/configs/inka4x0.h
diff --git a/include/configs/inka4x0.h b/include/configs/inka4x0.h
index c7bf531..d3034cf 100644
--- a/include/configs/inka4x0.h
+++ b/include/configs/inka4x0.h
@@ -18,6 +18,8 @@
 
 #define CONFIG_MPC5200		1	/* This is an MPC5200 CPU	*/
 #define CONFIG_INKA4X0		1	/* INKA4x0 board		*/
+#define CONFIG_SYS_GENERIC_BOARD
+#define CONFIG_DISPLAY_BOARDINFO
 
 /*
  * Valid values for CONFIG_SYS_TEXT_BASE are: