nodejs: update to 9.1.0.

remove python dependency. Closes #8886.

srcpkgs/nodejs/template

@@ -1,19 +1,18 @@
 # Template file for 'nodejs'
 pkgname=nodejs
-version=8.9.0
+version=9.1.0
 revision=1
 wrksrc=node-v${version}
 hostmakedepends="pkg-config python $(vopt_if icu icu)"
 makedepends="zlib-devel python-devel $(vopt_if icu icu-devel)
  $(vopt_if ssl libressl-devel) $(vopt_if libuv libuv-devel)
  $(vopt_if http_parser http-parser-devel)"
-depends="python"
 short_desc="Evented I/O for V8 javascript"
 maintainer="Enno Boland <gottox@voidlinux.eu>"
 license="MIT"
 homepage="https://nodejs.org/"
 distfiles="${homepage}/dist/v${version}/node-v${version}.tar.gz"
-checksum=00b422827f37913576f8e5059c84acab364375cfbfcc083652191165f709de6c
+checksum=42dc9f4fe1db689284d5e848963a4f9af1f5092a9a167a890ccd88dcd6fd51df
 
 build_options="ssl libuv http_parser icu"
 desc_option_libuv="Enable shared libuv"