Update compiler flags to GCC 4.9

Change-Id: I5e7bcaa5e0b6d3094a2c6d9f6da38cae2a95f3c7
diff --git a/build.config b/build.config
index e8261d7a..5837488 100644
--- a/build.config
+++ b/build.config
@@ -1,10 +1,10 @@
 ARCH=arm
 BRANCH=android-msm-sturgeon-3.10
-CROSS_COMPILE=arm-eabi-
+CROSS_COMPILE=arm-linux-androidkernel-
 DEFCONFIG=sturgeon_defconfig
 EXTRA_CMDS=''
 KERNEL_DIR=private/msm-huawei-cw
-LINUX_GCC_CROSS_COMPILE_PREBUILTS_BIN=prebuilts/gcc/linux-x86/arm/arm-eabi-4.8/bin
+LINUX_GCC_CROSS_COMPILE_PREBUILTS_BIN=prebuilts/gcc/linux-x86/arm/arm-linux-androideabi-4.9/bin
 FILES="
 arch/arm/boot/zImage-dtb
 vmlinux