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>

tools/Makefile

diff --git a/tools/Makefile b/tools/Makefile
index 743505f..a6f11c9 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -68,9 +68,9 @@
 # Source files which exist outside the tools directory
 EXT_OBJ_FILES-y += common/env_embedded.o
 EXT_OBJ_FILES-y += common/image.o
-EXT_OBJ_FILES-y += lib_generic/crc32.o
-EXT_OBJ_FILES-y += lib_generic/md5.o
-EXT_OBJ_FILES-y += lib_generic/sha1.o
+EXT_OBJ_FILES-y += lib/crc32.o
+EXT_OBJ_FILES-y += lib/md5.o
+EXT_OBJ_FILES-y += lib/sha1.o
 
 # Source files located in the tools directory
 OBJ_FILES-$(CONFIG_LCD_LOGO) += bmp_logo.o
@@ -196,7 +196,7 @@
 $(obj)%.o: $(SRCTREE)/common/%.c
 	$(HOSTCC) -g $(HOSTCFLAGS_NOPED) -c -o $@ $<
 
-$(obj)%.o: $(SRCTREE)/lib_generic/%.c
+$(obj)%.o: $(SRCTREE)/lib/%.c
 	$(HOSTCC) -g $(HOSTCFLAGS) -c -o $@ $<
 
 $(obj)%.o: $(SRCTREE)/libfdt/%.c