test: ipa: add IPAModule tests

Add tests to test the the IPAModule class, for loading the IPA module
info from IPA module .so shared objects, with modules written in both C
and C++.

Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

test/ipa/shared_test.c

@@ -0,0 +1,6 @@
+#include <libcamera/ipa/ipa_module_info.h>
+
+const struct IPAModuleInfo ipaModuleInfo = {
+	.name = "It's over nine thousand!",
+	.version = 9001,
+};