Tests/BundleTest: Drop use of ChangeLog.txt

The test just wants a source file from outside its tree.
Use README.rst instead.

Tests/BundleTest/BundleLib.cxx

@@ -58,7 +58,7 @@ int foo(char *exec)
 
   int res1 = findBundleFile(exec, "Resources/randomResourceFile.plist");
   int res2 = findBundleFile(exec, "MacOS/SomeRandomFile.txt");
-  int res3 = findBundleFile(exec, "MacOS/ChangeLog.txt");
+  int res3 = findBundleFile(exec, "MacOS/README.rst");
   if ( !res1 ||
     !res2 ||
     !res3 )

Tests/BundleTest/BundleSubDir/CMakeLists.txt

@@ -12,7 +12,7 @@ set_source_files_properties(
 
 set_source_files_properties(
   "${BundleTest_SOURCE_DIR}/SomeRandomFile.txt"
-  "${BundleTest_SOURCE_DIR}/../../ChangeLog.txt"
+  "${BundleTest_SOURCE_DIR}/../../README.rst"
   PROPERTIES
   MACOSX_PACKAGE_LOCATION MacOS
   )
@@ -21,7 +21,7 @@ add_executable(SecondBundle
   MACOSX_BUNDLE
   "${BundleTest_SOURCE_DIR}/BundleTest.cxx"
   "${BundleTest_SOURCE_DIR}/SomeRandomFile.txt"
-  "${BundleTest_SOURCE_DIR}/../../ChangeLog.txt"
+  "${BundleTest_SOURCE_DIR}/../../README.rst"
   "${CMAKE_CURRENT_BINARY_DIR}/randomResourceFile.plist"
   )
 target_link_libraries(SecondBundle BundleTestLib)

Tests/BundleTest/CMakeLists.txt

@@ -17,7 +17,7 @@ set_source_files_properties(
 
 set_source_files_properties(
   SomeRandomFile.txt
-  "${BundleTest_SOURCE_DIR}/../../ChangeLog.txt"
+  "${BundleTest_SOURCE_DIR}/../../README.rst"
   PROPERTIES
   MACOSX_PACKAGE_LOCATION MacOS
   )
@@ -38,7 +38,7 @@ add_executable(BundleTest
   MACOSX_BUNDLE
   BundleTest.cxx
   SomeRandomFile.txt
-  "${BundleTest_SOURCE_DIR}/../../ChangeLog.txt"
+  "${BundleTest_SOURCE_DIR}/../../README.rst"
   "${CMAKE_CURRENT_BINARY_DIR}/randomResourceFile.plist"
   )
 target_link_libraries(BundleTest BundleTestLib)