ppc: Remove T2081QDS board and ARCH_T2081 support

This board has not been converted to CONFIG_DM_MMC by the deadline.
Remove it.  It is also the only ARCH_T2081 board so remove that support
as well.

Cc: Shengzhou Liu <Shengzhou.Liu@nxp.com>
Cc: Ruchika Gupta <ruchika.gupta@nxp.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/powerpc/include/asm/immap_85xx.h b/arch/powerpc/include/asm/immap_85xx.h
index 905613f..3fc56ef 100644
--- a/arch/powerpc/include/asm/immap_85xx.h
+++ b/arch/powerpc/include/asm/immap_85xx.h
@@ -1808,7 +1808,7 @@
 #define PXCKEN_MASK				0x80000000
 #define PXCK_MASK				0x00FF0000
 #define PXCK_BITS_START				16
-#elif defined(CONFIG_ARCH_T2080) || defined(CONFIG_ARCH_T2081)
+#elif defined(CONFIG_ARCH_T2080)
 #define FSL_CORENET2_RCWSR4_SRDS1_PRTCL		0xff000000
 #define FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT	24
 #define FSL_CORENET2_RCWSR4_SRDS2_PRTCL		0x00ff0000
@@ -1880,7 +1880,7 @@
 #define FSL_CORENET_RCWSR13_EC2_FM1_DTSEC6_RGMII	0x08000000
 #define FSL_CORENET_RCWSR13_EC2_FM1_GPIO		0x10000000
 #endif
-#if defined(CONFIG_ARCH_T2080) || defined(CONFIG_ARCH_T2081)
+#if defined(CONFIG_ARCH_T2080)
 #define FSL_CORENET_RCWSR13_EC1			0x60000000 /* bits 417..418 */
 #define FSL_CORENET_RCWSR13_EC1_DTSEC3_RGMII	0x00000000
 #define FSL_CORENET_RCWSR13_EC1_GPIO		0x40000000