update armadillo to 10.8.1 (#950)

* update angelcode to "2.35.1"

* update armadillo to 10.8.1

* update armadillo to 10.8.1

* retest

* retest

* add windows

packages/a/armadillo/xmake.lua

@@ -6,6 +6,7 @@ package("armadillo")
     set_license("Apache-2.0")
 
     add_urls("http://sourceforge.net/projects/arma/files/armadillo-$(version).tar.xz")
+    add_versions("10.8.1", "5087ab5a2268e5ce71798c1afcb6d1fb246463f8dc88a60db49a083600f98332")
     add_versions("10.7.0", "9bf60db6fd237721908747a0e56797b97b7ceae3603f2cca0b012a3b88265d3f")
     add_versions("10.7.3", "aac930d5fbc23dca9453ff3647d03f7d90d9584a4556719ad7bc7adab7db6ff5")