CMake: include missing files in source files

intern/renderdoc_dynload/CMakeLists.txt

@@ -14,6 +14,9 @@ set(SRC
   intern/renderdoc_api.cc
 
   include/renderdoc_api.hh
+
+  # Without these files listed, they aren't known to CMake.
+  ../../extern/renderdoc/include/renderdoc_app.h
 )
 
 blender_add_lib(bf_intern_renderdoc_dynload "${SRC}" "${INC}" "${INC_SYS}" "${LIB}")