msm8x25: Add support for 8x25 QRD7.

Change-Id: I03c46113b764b65cfa8ee20768d4fb171ac61179
diff --git a/target/msm7627a/keypad.c b/target/msm7627a/keypad.c
index 28776a6..134ee2c 100644
--- a/target/msm7627a/keypad.c
+++ b/target/msm7627a/keypad.c
@@ -136,7 +136,7 @@
 
 void keypad_init(void)
 {
-	if (machine_is_7x27a_qrd1() || machine_is_7x27a_qrd3())
+	if (machine_is_qrd())
 		gpio_keypad_init(&halibut_keypad_info_qrd);
 	else if (machine_is_evb())
 		gpio_keypad_init(&halibut_keypad_info_evb);