env: Use include/env for text-environment includes

The 'environment' word is too long. We mostly use 'env' in U-Boot, so use
that as the name of the include directory too.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> # Intel Edison
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/include/configs/ti_omap5_common.h b/include/configs/ti_omap5_common.h
index 74a39c4..4e5aa74 100644
--- a/include/configs/ti_omap5_common.h
+++ b/include/configs/ti_omap5_common.h
@@ -39,8 +39,8 @@
 #define DFUARGS
 #endif
 
-#include <environment/ti/mmc.h>
-#include <environment/ti/nand.h>
+#include <env/ti/mmc.h>
+#include <env/ti/nand.h>
 
 #ifndef CONSOLEDEV
 #define CONSOLEDEV "ttyS2"