common: Remove os_pickup_qssi_bt.bp

RIP QTI BT

Change-Id: I6830513a81aaac359b9c66fb8b0b9556676cd287
diff --git a/os_pickup_qssi_bt.bp b/os_pickup_qssi_bt.bp
deleted file mode 100644
index f125705..0000000
--- a/os_pickup_qssi_bt.bp
+++ /dev/null
@@ -1,23 +0,0 @@
-// Define a soong config module type to determine BREDR vs BT advance audio configuration
-soong_config_module_type {
-    name: "bredr_vs_btadva_cc_defaults",
-    module_type: "cc_defaults",
-    config_namespace: "bredr_vs_btadva",
-    variables: ["bredr_or_btadva"],
-    // Properties can be extended to other properties as well
-    properties: ["cflags", "include_dirs", "static_libs", "whole_static_libs", "srcs", "required"],
-}
-
-soong_config_module_type {
-    name: "bredr_vs_btadva_java_defaults",
-    module_type: "java_defaults",
-    config_namespace: "bredr_vs_btadva",
-    variables: ["bredr_or_btadva"],
-    // Properties can be extended to other properties as well
-    properties: ["cflags", "include_dirs", "static_libs", "whole_static_libs", "srcs"],
-}
-
-soong_config_string_variable {
-    name: "bredr_or_btadva",
-    values: ["bredr", "btadva"],
-}