distr_info: add Android detection

bin/distr_info

@@ -50,6 +50,7 @@ pkgtype()
 		archlinux) echo "pkg.tar.xz" ;;
 		gentoo) echo "tbz2" ;;
 		windows) echo "exe" ;;
+		android) echo "apk" ;;
 		debian|ubuntu|mint|runtu) echo "deb" ;;
 		alt|asplinux|suse|mandriva|rosa|mandrake|pclinux|sled|sles)
 			echo "rpm" ;;
@@ -247,6 +248,11 @@ elif [ `uname` = "Linux" ] && which guix 2>/dev/null >/dev/null ; then
 	DISTRIB_ID="GNU/Linux/Guix"
 	DISTRIB_RELEASE=$(uname -r)
 
+# fixme: move to up
+elif [ `uname` = "Linux" ] && [ -x $ROOTDIR/system/bin/getprop ] ; then
+	DISTRIB_ID="Android"
+	DISTRIB_RELEASE=$(getprop | awk -F": " '/build.version.release/ { print $2 }' | tr -d '[]')
+
 # try use standart LSB info by default
 elif distro lsb-release && [ -n "$DISTRIB_RELEASE" ]; then
 	# use LSB