powerpc: T2080, T2081: Remove macro CONFIG_PPC_T2080 and CONFIG_PPC_T2081

Use CONFIG_ARCH_T2080 and CONFIG_ARCH_T2081 instead.

Signed-off-by: York Sun <york.sun@nxp.com>
diff --git a/arch/powerpc/include/asm/config_mpc85xx.h b/arch/powerpc/include/asm/config_mpc85xx.h
index 8efc805..65a4777 100644
--- a/arch/powerpc/include/asm/config_mpc85xx.h
+++ b/arch/powerpc/include/asm/config_mpc85xx.h
@@ -779,7 +779,7 @@
 #define CONFIG_SYS_FSL_ERRATUM_A008378
 #define CONFIG_SYS_FSL_ERRATUM_A009663
 
-#elif defined(CONFIG_PPC_T2080) || defined(CONFIG_PPC_T2081)
+#elif defined(CONFIG_ARCH_T2080) || defined(CONFIG_ARCH_T2081)
 #define CONFIG_E6500
 #define CONFIG_SYS_PPC64		/* 64-bit core */
 #define CONFIG_FSL_CORENET		/* Freescale CoreNet platform */
@@ -794,7 +794,7 @@
 #define CONFIG_SYS_FSL_CLUSTER_CLOCKS	{ 1, 4, 4, 4 }
 #define CONFIG_SYS_FSL_SRDS_1
 #define CONFIG_SYS_FSL_PCI_VER_3_X
-#if defined(CONFIG_PPC_T2080)
+#if defined(CONFIG_ARCH_T2080)
 #define CONFIG_SYS_NUM_FM1_DTSEC	8
 #define CONFIG_SYS_NUM_FM1_10GEC	4
 #define CONFIG_SYS_FSL_SRDS_2
@@ -802,7 +802,7 @@
 #define CONFIG_SYS_FSL_SRIO_MAX_PORTS	2
 #define CONFIG_SYS_FSL_SRIO_OB_WIN_NUM	9
 #define CONFIG_SYS_FSL_SRIO_IB_WIN_NUM	5
-#elif defined(CONFIG_PPC_T2081)
+#elif defined(CONFIG_ARCH_T2081)
 #define CONFIG_SYS_NUM_FM1_DTSEC	6
 #define CONFIG_SYS_NUM_FM1_10GEC	2
 #endif