sh: Add mach-types entry for EcoVec board.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/tools/mach-types b/arch/sh/tools/mach-types
index 09eef36..b573628 100644
--- a/arch/sh/tools/mach-types
+++ b/arch/sh/tools/mach-types
@@ -57,3 +57,4 @@
 ESPT			SH_ESPT
 POLARIS			SH_POLARIS
 KFR2R09			SH_KFR2R09
+ECOVEC			SH_ECOVEC