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/mpl/pip405/u-boot.lds b/board/mpl/pip405/u-boot.lds
index fb71064..dfc233f 100644
--- a/board/mpl/pip405/u-boot.lds
+++ b/board/mpl/pip405/u-boot.lds
@@ -74,7 +74,7 @@
     lib_generic/zlib.o		(.text)
 
 /*    . = env_offset;*/
-/*    common/environment.o(.text)*/
+/*    common/env_embedded.o(.text)*/
 
     *(.text)
     *(.fixup)
diff --git a/board/mpl/pip405/u-boot.lds.debug b/board/mpl/pip405/u-boot.lds.debug
index 0552994..338392a 100644
--- a/board/mpl/pip405/u-boot.lds.debug
+++ b/board/mpl/pip405/u-boot.lds.debug
@@ -61,7 +61,7 @@
     lib_generic/crc32.o		(.text)
     lib_ppc/extable.o	(.text)
 
-    common/environment.o(.text)
+    common/env_embedded.o(.text)
 
     *(.text)
     *(.fixup)