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/board/BuS/EB+MCF-EV123/u-boot.lds b/board/BuS/EB+MCF-EV123/u-boot.lds
index 3450793..b05eacf 100644
--- a/board/BuS/EB+MCF-EV123/u-boot.lds
+++ b/board/BuS/EB+MCF-EV123/u-boot.lds
@@ -57,10 +57,10 @@
 
     cpu/mcf52x2/start.o	(.text)
     common/dlmalloc.o	(.text)
-    lib_generic/string.o	(.text)
-    lib_generic/vsprintf.o	(.text)
-    lib_generic/crc32.o	(.text)
-    lib_generic/zlib.o	(.text)
+    lib/string.o	(.text)
+    lib/vsprintf.o	(.text)
+    lib/crc32.o	(.text)
+    lib/zlib.o	(.text)
 
 /*    . = env_offset; */
     common/env_embedded.o(.text)