sdm660-common: Checkout GPS Blobs from LA.UM.9.12.r1-10800-SMxx50.0

- Also Drop The Existing Ones

Signed-off-by: Kunmun <kunmun.devroms@gmail.com>

sdm660-common/proprietary/vendor/etc/vintf/manifest/vendor.qti.gnss@4.0-service.xml

@@ -1,4 +1,4 @@
-<!-- Copyright (c) 2019 Qualcomm Technologies, Inc.
+<!-- Copyright (c) 2020 Qualcomm Technologies, Inc.
 All Rights Reserved.
 Confidential and Proprietary - Qualcomm Technologies, Inc.
 -->
@@ -9,6 +9,7 @@ Confidential and Proprietary - Qualcomm Technologies, Inc.
         <fqname>@1.2::ILocHidlGnss/gnss_vendor</fqname>
         <fqname>@2.1::ILocHidlGnss/gnss_vendor</fqname>
         <fqname>@3.0::ILocHidlGnss/gnss_vendor</fqname>
+        <fqname>@4.0::ILocHidlGnss/gnss_vendor</fqname>
     </hal>
     <hal format="hidl">
         <name>android.hardware.gnss</name>