msm8610: Enable the long press power on feature

Add shutdown detection in target init. We will choose shutdown
device when the power key is pressed not long enough.

CRs-Fixed: 646440
Change-Id: I7bc50766e0062decbe230318d90693b86b1fbb29
diff --git a/target/msm8610/init.c b/target/msm8610/init.c
index 5084ae0..832b0ae 100644
--- a/target/msm8610/init.c
+++ b/target/msm8610/init.c
@@ -49,6 +49,7 @@
 #include <partition_parser.h>
 #include <platform/clock.h>
 #include <platform/timer.h>
+#include <shutdown_detect.h>
 
 #define PMIC_ARB_CHANNEL_NUM    0
 #define PMIC_ARB_OWNER_ID       0
@@ -163,6 +164,8 @@
 	target_keystatus();
 
 	target_sdc_init();
+
+	shutdown_detect();
 }
 
 void target_uninit(void)