Bug 739392: Update built-in mozconfig with new gonk build option. r=mwu (npotb) DONTBUILD

b2g/config/mozconfigs/linux32/debug

@@ -1,4 +1,5 @@
 #GONK_TOOLCHAIN_VERSION=0
+#TOOLCHAIN_HOST=linux-x86
 #export GONK_PRODUCT=generic
 #gonk="/home/cjones/mozilla/gonk-toolchain-$GONK_TOOLCHAIN_VERSION"
 
@@ -10,6 +11,7 @@ ac_add_options --enable-application=b2g
 
 ac_add_options --target=arm-android-eabi
 ac_add_options --with-gonk="$gonk"
+ac_add_options --with-gonk-toolchain-prefix="$gonk/prebuilt/$TOOLCHAIN_HOST/toolchain/arm-eabi-4.4.3/bin/arm-eabi-"
 ac_add_options --with-endian=little
 ac_add_options --disable-elf-hack
 ac_add_options --enable-debug-symbols