Export libobs cmake target, so external plugins can be built without ugly hacks

libobs/LibObsConfigVersion.cmake.in

@@ -0,0 +1,10 @@
+set(PACKAGE_VERSION "@OBS_VERSION@")
+
+if("${PACKAGE_VERSION}" VERSION_LESS "${PACKAGE_FIND_VERSION}")
+	set(PACKAGE_VERSION_COMPATIBLE FALSE)
+else()
+	set(PACKAGE_VERSION_COMPATIBLE TRUE)
+	if ("${PACKAGE_VERSION}" VERSION_EQUAL "${PACKAGE_FIND_VERSION}")
+		set(PACKAGE_VERSION_EXACT TRUE)
+	endif()
+endif()