rename environment.c in env_embedded.c to reflect is functionality

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/board/sandburst/metrobox/u-boot.lds b/board/sandburst/metrobox/u-boot.lds
index 6abf3f3..16e0709 100644
--- a/board/sandburst/metrobox/u-boot.lds
+++ b/board/sandburst/metrobox/u-boot.lds
@@ -81,7 +81,7 @@
     lib_generic/zlib.o		(.text)
 
 /*    . = env_offset;*/
-/*    common/environment.o(.text)*/
+/*    common/env_embedded.o(.text)*/
 
     *(.text)
     *(.fixup)
diff --git a/board/sandburst/metrobox/u-boot.lds.debug b/board/sandburst/metrobox/u-boot.lds.debug
index 527c264..d122c05 100644
--- a/board/sandburst/metrobox/u-boot.lds.debug
+++ b/board/sandburst/metrobox/u-boot.lds.debug
@@ -70,7 +70,7 @@
     lib_ppc/extable.o	(.text)
     lib_generic/zlib.o		(.text)
 
-/*    common/environment.o(.text) */
+/*    common/env_embedded.o(.text) */
 
     *(.text)
     *(.fixup)