Make "owner" column on index page configurable

This is not really needed for personal sites where all repos belong to
the same person. Since it is pretty useful for shared sites however, it
should be configurable.

Signed-off-by: Florian Pritz <bluewind@xinu.at>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

cgit.c

@@ -172,6 +172,8 @@ void config_cb(const char *name, const char *value)
 		ctx.cfg.enable_http_clone = atoi(value);
 	else if (!strcmp(name, "enable-index-links"))
 		ctx.cfg.enable_index_links = atoi(value);
+	else if (!strcmp(name, "enable-index-owner"))
+		ctx.cfg.enable_index_owner = atoi(value);
 	else if (!strcmp(name, "enable-commit-graph"))
 		ctx.cfg.enable_commit_graph = atoi(value);
 	else if (!strcmp(name, "enable-log-filecount"))
@@ -354,6 +356,7 @@ static void prepare_context(struct cgit_context *ctx)
 	ctx->cfg.logo = "/cgit.png";
 	ctx->cfg.local_time = 0;
 	ctx->cfg.enable_http_clone = 1;
+	ctx->cfg.enable_index_owner = 1;
 	ctx->cfg.enable_tree_linenumbers = 1;
 	ctx->cfg.enable_git_config = 0;
 	ctx->cfg.max_repo_count = 50;