glide.bbclass: Add class to easy Glide use

To use 'glide' this class does the integration and reduces code
duplication.

(From OE-Core rev: e0dbcdc2ca0b05b6b062a0ec1496204bb2122fbf)

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/classes/glide.bbclass

@@ -0,0 +1,9 @@
+# Handle Glide Vendor Package Management use
+#
+# Copyright 2018 (C) O.S. Systems Software LTDA.
+
+DEPENDS_append = " glide-native"
+
+do_compile_prepend() {
+    ( cd ${B}/src/${GO_IMPORT} && glide install )
+}