Move environment files from common/ to env/

About a quarter of the files in common/ relate to the environment. It
seems better to put these into their own subdirectory and remove the
prefix.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/include/configs/M5249EVB.h b/include/configs/M5249EVB.h
index f6027e2..df0733e 100644
--- a/include/configs/M5249EVB.h
+++ b/include/configs/M5249EVB.h
@@ -85,8 +85,8 @@
 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
 
 #define LDS_BOARD_TEXT \
-        . = DEFINED(env_offset) ? env_offset : .; \
-        common/env_embedded.o (.text);
+	. = DEFINED(env_offset) ? env_offset : .; \
+	env/embedded.o(.text);
 
 #define CONFIG_ENV_OFFSET		0x4000	/* Address of Environment Sector*/
 #define CONFIG_ENV_SIZE		0x2000	/* Total Size of Environment Sector	*/