set executable flag for blueprint-compiler

Author: jaybaird

com.k0vcz.Artemis.json

@@ -119,6 +119,9 @@
             "config-opts":[
                 "-Dbuildtype=release"
             ],
+            "build-commands": [
+                "chmod +x subprojects/blueprint-compiler/blueprint-compiler || true"
+            ],
             "sources" : [
                 {
                     "type" : "dir",