sm8450-common: Unpin telephony apks

Instead, we provide the isMiuiRom method via xiaomi-telephony-stub
The permissions patches for com.qti.permission.BIND_QTI_IMS_SERVICE
and com.qualcomm.qti.permission.USE_EXT_TELEPHONY_SERVICE don't
seem to be needed without injection.

Change-Id: Ifd904b845efa3e89dda89cedb6b495f61ca3308f

proprietary-files.txt

@@ -1061,7 +1061,7 @@ product/framework/uimgbalibrary.jar
 product/framework/uimgbamanagerlibrary.jar
 product/framework/uimservicelibrary.jar
 system_ext/app/ImsRcsService/ImsRcsService.apk
-system_ext/app/QtiTelephony/QtiTelephony.apk|8a61be891343e2c4bb5b21ca8c28c53bea2217cf
+system_ext/app/QtiTelephony/QtiTelephony.apk
 system_ext/app/QtiTelephonyService/QtiTelephonyService.apk
 system_ext/etc/permissions/qcrilhook.xml
 system_ext/etc/permissions/qti_permissions.xml
@@ -1092,7 +1092,7 @@ system_ext/lib64/libimsmedia_jni.so;SYMLINK=system_ext/priv-app/ims/lib/arm64/li
 system_ext/lib64/vendor.qti.ImsRtpService-V1-ndk.so
 system_ext/lib64/[email protected]
 system_ext/lib64/[email protected]
-system_ext/priv-app/ims/ims.apk|67980ca1ae8004b87e9befee39df9fc7fe371673
+system_ext/priv-app/ims/ims.apk
 system_ext/priv-app/qcrilmsgtunnel/qcrilmsgtunnel.apk
 vendor/app/IWlanService/IWlanService.apk
 vendor/bin/ATFWD-daemon