Remove duplicate #defines in atngw100.h and mimc200.h

Two configuration include files had duplicate CONFIG_DOS_PARTITION
definitions with the same value.

This patch does not effect anything, just trims unnecessary text.

Signed-off-by: Semih Hazar <semih.hazar@indefia.com>
diff --git a/include/configs/atngw100.h b/include/configs/atngw100.h
index 83056b6..92491ca 100644
--- a/include/configs/atngw100.h
+++ b/include/configs/atngw100.h
@@ -104,8 +104,6 @@
 #define CONFIG_BOOTP_SUBNETMASK
 #define CONFIG_BOOTP_GATEWAY
 
-#define CONFIG_DOS_PARTITION		1
-
 /*
  * Command line configuration.
  */
diff --git a/include/configs/mimc200.h b/include/configs/mimc200.h
index 6ed9e75..16e2ec6 100644
--- a/include/configs/mimc200.h
+++ b/include/configs/mimc200.h
@@ -109,8 +109,6 @@
 #define CONFIG_BOOTP_SUBNETMASK
 #define CONFIG_BOOTP_GATEWAY
 
-#define CONFIG_DOS_PARTITION		1
-
 /*
  * Command line configuration.
  */