gta4xl: specify the source of blobs

Change-Id: I38bd7d529f8ac47f108b111f7dbec07141839cd7
diff --git a/proprietary-files-vendor.txt b/proprietary-files-vendor.txt
index 90e3b32..23479a3 100644
--- a/proprietary-files-vendor.txt
+++ b/proprietary-files-vendor.txt
@@ -1,3 +1,5 @@
+# Proprietary files - from Samsung package version P615XXU2BTI3, unless pinned
+
 ### AUDIO
 vendor/etc/floating_feature.xml
 vendor/etc/mixer_gains.xml
@@ -14,6 +16,7 @@
 vendor/firmware/calliope_sram.bin
 
 # CAMERA_DEPENDENCIES
+# libexynoscamera3 - from Samsung package version P615XXU2ATHF
 vendor/lib/libexynoscamera3.so|2ed79fb81830e8efee3922569920b74bb41c5185
 vendor/lib64/libexynoscamera3.so|83e5a0e1d2ccad7fcc7df4a31cacbf77c2d51102
 
diff --git a/proprietary-files.txt b/proprietary-files.txt
index a9fe536..fec3df2 100644
--- a/proprietary-files.txt
+++ b/proprietary-files.txt
@@ -1,3 +1,5 @@
+# Proprietary files - from Samsung package version P615XXU2BTI3, unless pinned
+
 ### GPS
 system/etc/init/init.gpscommon.rc