Change all '$(...)' variable references into '${...}'
which makes the environment compatible with the hush shell.
WARNING: Support for the old '$(...)' syntax will be
discontinued in a later version.
diff --git a/include/configs/voiceblue.h b/include/configs/voiceblue.h
index 72b0a4c..c5ee78f 100644
--- a/include/configs/voiceblue.h
+++ b/include/configs/voiceblue.h
@@ -163,10 +163,10 @@
#define CFG_AUTOLOAD "n" /* no autoload */
#define CONFIG_PREBOOT "run setup"
#define CONFIG_EXTRA_ENV_SETTINGS \
- "setup=setenv bootargs console=ttyS0,$(baudrate) " \
+ "setup=setenv bootargs console=ttyS0,${baudrate} " \
"root=/dev/nfs ip=dhcp\0" \
"update=erase c000000 c03ffff; " \
- "cp.b 10400000 c000000 $(filesize)\0"
+ "cp.b 10400000 c000000 ${filesize}\0"
#else
#define CONFIG_BOOTDELAY 3
#undef CONFIG_BOOTARGS /* boot command will set bootargs */