ETX094: adjust linker script due to grown code size

Recent bootstage commits made the code grow, which caused linker
errors.  Adjust the linker script to fix that.

Signed-off-by: Wolfgang Denk <wd@denx.de>

board/etx094/u-boot.lds

@@ -36,7 +36,6 @@ SECTIONS
     arch/powerpc/cpu/mpc8xx/traps.o	(.text*)
     net/libnet.o			(.text*)
     arch/powerpc/cpu/mpc8xx/libmpc8xx.o	(.text*)
-    *(.text.printf)
     *(.text.vsprintf)
 
     . = env_offset;