defconfig: msm9625: Enable DIAG driver

Enable DIAG driver on msm9625.

Change-Id: I1f8322082f4cc22ea915e51de7c61f00b743d8fc
Signed-off-by: Jack Pham <jackp@codeaurora.org>
diff --git a/arch/arm/configs/msm9625_defconfig b/arch/arm/configs/msm9625_defconfig
index de93fa5..23fce8d 100644
--- a/arch/arm/configs/msm9625_defconfig
+++ b/arch/arm/configs/msm9625_defconfig
@@ -87,6 +87,7 @@
 # CONFIG_LEGACY_PTYS is not set
 CONFIG_SERIAL_MSM_HSL=y
 CONFIG_SERIAL_MSM_HSL_CONSOLE=y
+CONFIG_DIAG_CHAR=y
 CONFIG_HW_RANDOM=y
 CONFIG_SPI=y
 CONFIG_SPI_QUP=y