CMakeLists.txt: update DYLIB_CURRENT_VERSION too 2.0.18 for release
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 99369ab..146d43a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -66,7 +66,7 @@ set(SDL_INTERFACE_AGE 0)
set(SDL_BINARY_AGE 18)
set(SDL_VERSION "${SDL_MAJOR_VERSION}.${SDL_MINOR_VERSION}.${SDL_MICRO_VERSION}")
# the following should match the versions in Xcode project file:
-set(DYLIB_CURRENT_VERSION 17.0.0)
+set(DYLIB_CURRENT_VERSION 19.0.0)
set(DYLIB_COMPATIBILITY_VERSION 1.0.0)
# Set defaults preventing destination file conflicts