ASoC: apq8074: disable mbhc extension cable detection

For Dragon Board 8074 this feature block the front panel headphones
detection.

Change-Id: I63a74e86d4379567f813f8be51ba3e9eca5f4bc1
Signed-off-by: Tanya Finkel <tfinkel@codeaurora.org>
diff --git a/sound/soc/msm/apq8074.c b/sound/soc/msm/apq8074.c
index cb101bd..3a055e2 100644
--- a/sound/soc/msm/apq8074.c
+++ b/sound/soc/msm/apq8074.c
@@ -123,7 +123,7 @@
 	.gpio = 0,
 	.gpio_irq = 0,
 	.gpio_level_insert = 1,
-	.detect_extn_cable = true,
+	.detect_extn_cable = false,
 	.insert_detect = true,
 	.swap_gnd_mic = NULL,
 };