find_package: Test system package registry when possible

Teach the FindPackagTest to try creating the appropriate HKLM system
package registry value.  If it works then add a test to verify that
find_package() reads it as expected.  Then delete the value to cleanup.

1 files changed, 1 insertions, 0 deletions

diff --git a/Tests/FindPackageTest/SystemPackage/CMakeTestSystemPackageConfig.cmake b/Tests/FindPackageTest/SystemPackage/CMakeTestSystemPackageConfig.cmake
new file mode 100644
index 0000000..deffa57
--- /dev/null
+++ b/Tests/FindPackageTest/SystemPackage/CMakeTestSystemPackageConfig.cmake
@@ -0,0 +1 @@
+# Test config file.