push: make the parallelism default follow the docs
diff --git a/include/git2/remote.h b/include/git2/remote.h
index 757515d..f521fab 100644
--- a/include/git2/remote.h
+++ b/include/git2/remote.h
@@ -643,7 +643,7 @@ typedef struct {
} git_push_options;
#define GIT_PUSH_OPTIONS_VERSION 1
-#define GIT_PUSH_OPTIONS_INIT { GIT_PUSH_OPTIONS_VERSION, 0, GIT_REMOTE_CALLBACKS_INIT, GIT_PROXY_OPTIONS_INIT }
+#define GIT_PUSH_OPTIONS_INIT { GIT_PUSH_OPTIONS_VERSION, 1, GIT_REMOTE_CALLBACKS_INIT, GIT_PROXY_OPTIONS_INIT }
/**
* Initialize git_push_options structure