defconfig: 8960: Enable PRNG hardware driver

Signed-off-by: Mona Hossain <mhossain@codeaurora.org>
diff --git a/arch/arm/configs/msm8960_defconfig b/arch/arm/configs/msm8960_defconfig
index b8e3409..c5d4d61 100644
--- a/arch/arm/configs/msm8960_defconfig
+++ b/arch/arm/configs/msm8960_defconfig
@@ -226,6 +226,7 @@
 CONFIG_SERIAL_MSM_HSL_CONSOLE=y
 CONFIG_DIAG_CHAR=y
 CONFIG_HW_RANDOM=y
+CONFIG_HW_RANDOM_MSM=y
 CONFIG_DCC_TTY=y
 CONFIG_I2C=y
 CONFIG_I2C_CHARDEV=y