fix: sk98: a38x, a39x: unsupport of SK98 driver for a39x, a38x SoC

	- Unsupport SK98 (unused driver) to decrease the U-Boot size of
	  Armada-38x, and Armada-39x

Change-Id: I73c6edb5b0af0e408d574ea306035a0e73b1a112
Signed-off-by: Hanna Hawa <hannah@marvell.com>
Reviewed-on: http://vgitil04.il.marvell.com:8080/20270
Tested-by: Star_Automation <star@marvell.com>
Reviewed-by: Omri Itach <omrii@marvell.com>
diff --git a/include/configs/armada_38x.h b/include/configs/armada_38x.h
index 9e1f864..1a07b42 100644
--- a/include/configs/armada_38x.h
+++ b/include/configs/armada_38x.h
@@ -640,7 +640,6 @@
 /* PnP PCI Network cards */
 	#define CONFIG_EEPRO100 /* Support for Intel 82557/82559/82559ER chips */
 	#define CONFIG_E1000
-	#define CONFIG_SK98
 	#define YUK_ETHADDR                     "00:00:00:EE:51:81"
 #endif