Convert CONFIG_BZIP2 et al to Kconfig

This converts the following to Kconfig:
   CONFIG_BZIP2
   CONFIG_GZIP
   CONFIG_LZO
   CONFIG_ZLIB
   CONFIG_LZMA
   CONFIG_LZO

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/wb45n_defconfig b/configs/wb45n_defconfig
index d2de463..5728cfb 100644
--- a/configs/wb45n_defconfig
+++ b/configs/wb45n_defconfig
@@ -40,4 +40,5 @@
 CONFIG_PMECC_CAP=4
 CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER=y
 CONFIG_LZMA=y
+CONFIG_LZO=y
 CONFIG_OF_LIBFDT=y