Add dummy files to fix FetchContent issues

Pavel V Chupin · kbenzie · commit fd711c920acc · 2022-11-22T13:47:03.000Z
If other project (e.g. DPC++) is trying to fetch unified_runtime repo it fails
due to cmake errors. In DPC++ we currently need includes only so
actuall content of these files doesn't matter today.
diff --git a/source/zer_api.cpp b/source/zer_api.cpp
@@ -0,0 +1 @@
+// Placeholder to fix FetchContent issues for projects from outside
diff --git a/third_party/CMakeLists.txt b/third_party/CMakeLists.txt
@@ -0,0 +1 @@
+# Placeholder to fix FetchContent issues for projects from outside

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+// Placeholder to fix FetchContent issues for projects from outside`
Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+# Placeholder to fix FetchContent issues for projects from outside`