target: mdm9x35: Add pll override for some hw.

Some mdm hw need to override pll values for qmp phy,
add function to return whether the target needs pll
overrider or not.

CRs-Fixed: 663689
Change-Id: I299dd92540475de7bea2bcd55e7a98cd9b3b01f9
diff --git a/include/target.h b/include/target.h
index 3986a97..c7c05db 100644
--- a/include/target.h
+++ b/include/target.h
@@ -73,5 +73,5 @@
 target_usb_iface_t * target_usb30_init();
 bool target_is_cdp_qvga();
 uint32_t target_hw_interposer();
-
+uint32_t target_override_pll();
 #endif