FP4: Pin modified vendor.qti.hardware.camera.postproc@1.0-service-impl.bitra.so

The modified library NOPs out the instruction to change binder
threadpool, allowing the library to load and camera to work on S.

Command used:
$ SigScan -p "13 0a 00 94" -P "1F 20 03 D5" -f vendor.qti.hardware.camera.postproc@1.0-service-impl.bitra.so

Change-Id: I1ef0ed29e4a2eb820826e5d7df1fa53c9e3df584
diff --git a/proprietary-files.txt b/proprietary-files.txt
index 356a50e..e094f36 100644
--- a/proprietary-files.txt
+++ b/proprietary-files.txt
@@ -135,7 +135,7 @@
 vendor/lib64/libsnsapi.so
 vendor/lib64/libsnsdiaglog.so
 vendor/lib64/libswregistrationalgo.so
-vendor/lib64/vendor.qti.hardware.camera.postproc@1.0-service-impl.bitra.so
+vendor/lib64/vendor.qti.hardware.camera.postproc@1.0-service-impl.bitra.so|99bbf4bf75ebc58021b10b843eb4728c9763964d
 vendor/lib64/vendor.qti.hardware.camera.postproc@1.0-service-impl.so
 
 # Camera (camerax)