Rename lib_generic/ to lib/

Now that the other architecture-specific lib directories have been
moved out of the top-level directory there's not much reason to have the
'_generic' suffix on the common lib directory.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
diff --git a/tools/env/Makefile b/tools/env/Makefile
index 9629ee5..2df631e 100644
--- a/tools/env/Makefile
+++ b/tools/env/Makefile
@@ -41,7 +41,7 @@
 	rm -f $(obj)fw_printenv $(obj)crc32.c
 
 $(obj)crc32.c:
-	ln -s $(src)../../lib_generic/crc32.c $(obj)crc32.c
+	ln -s $(src)../../lib/crc32.c $(obj)crc32.c
 
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