prometheus-statsd-exporter: add myself as maintainer

Signed-off-by: Andre Heider <a.heider@gmail.com>

utils/prometheus-statsd-exporter/Makefile

@@ -9,6 +9,7 @@ PKG_SOURCE_URL:=https://codeload.github.com/prometheus/statsd_exporter/tar.gz/v$
 PKG_HASH:=d69af3ccdc393ec2d3007dd9d039d4f0f0a6dd9df55fb7cd3fd0304607324d51
 PKG_BUILD_DIR:=$(BUILD_DIR)/statsd_exporter-$(PKG_VERSION)
 
+PKG_MAINTAINER:=Andre Heider <a.heider@gmail.com>
 PKG_LICENSE:=Apache-2.0
 PKG_LICENSE_FILES:=LICENSE