target/platform: msm8909: Add chip id for 8909 variant during baseband detect

Add chip id for 8909 variant,MSM8609 during baseband detect and while detecting
platform as 8909.

Change-Id: I4f5ff81706c55faf5b41e2f75e3be052ec8fb181
diff --git a/target/msm8909/init.c b/target/msm8909/init.c
index 7ba0cd6..96232fe 100644
--- a/target/msm8909/init.c
+++ b/target/msm8909/init.c
@@ -471,6 +471,7 @@
 	case MSM8909:
 	case MSM8209:
 	case MSM8208:
+	case MSM8609:
 		board->baseband = BASEBAND_MSM;
 		break;