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/qemu-x86_defconfig b/configs/qemu-x86_defconfig
index 565f232..4309c23 100644
--- a/configs/qemu-x86_defconfig
+++ b/configs/qemu-x86_defconfig
@@ -44,3 +44,4 @@
 CONFIG_FRAMEBUFFER_VESA_MODE_USER=y
 CONFIG_FRAMEBUFFER_VESA_MODE=0x144
 CONFIG_CONSOLE_SCROLL_LINES=5
+# CONFIG_GZIP is not set