sm8650-common: Initial configuration

Change-Id: Ie30473077ee50835b1c5f9363dc7965245fce64c
diff --git a/proprietary-files.txt b/proprietary-files.txt
new file mode 100644
index 0000000..f4a7d9b
--- /dev/null
+++ b/proprietary-files.txt
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+# TODO: Bringup proprietary-files.txt