main/omxplayer: fix linux-headers dependency

main/omxplayer/APKBUILD

@@ -8,7 +8,8 @@ url="https://github.com/popcornmix/omxplayer"
 arch="armhf"
 license="GPLv2"
 depends="ttf-dejavu"
-makedepends="raspberrypi-dev ffmpeg-dev pcre-dev boost-dev freetype-dev dbus-dev"
+makedepends="linux-headers raspberrypi-dev ffmpeg-dev pcre-dev
+	boost-dev freetype-dev dbus-dev"
 install=""
 subpackages="$pkgname-doc"
 source="omxplayer-$pkgver.tar.gz::https://github.com/popcornmix/omxplayer/archive/$_commitid.tar.gz