Revert "arm: Remove unregister MACH_TYPE_xxx uses"

This reverts commit 70b26cd057f42c7126088b49d4285955c8a00eae.

This is not a strict revert as it is easier to fix
board/atmark-techno/armadillo-800eva/armadillo-800eva.c to now the
correct name (same value) than to revert that change too.

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/include/configs/zmx25.h b/include/configs/zmx25.h
index 5b94034..f669590 100644
--- a/include/configs/zmx25.h
+++ b/include/configs/zmx25.h
@@ -19,6 +19,7 @@
 #define CONFIG_SYS_TIMER_COUNTER	\
 	(&((struct gpt_regs *)IMX_GPT1_BASE)->counter)
 
+#define CONFIG_MACH_TYPE	MACH_TYPE_ZMX25
 /*
  * Environment settings
  */