Merge pull request #22 from mbooth101/master

Use the version of ant shipped in the OpenJDK extension

Author: A6GibKm

cc.arduino.arduinoide.json

@@ -60,12 +60,12 @@
             "buildsystem": "simple",
             "build-options": {
                 "env": {
-                    "PATH": "/usr/bin:/usr/lib/sdk/openjdk11/jvm/openjdk-11/bin",
+                    "PATH": "/usr/bin:/usr/lib/sdk/openjdk11/bin",
                     "JAVA_HOME": "/usr/lib/sdk/openjdk11/jvm/openjdk-11"
                 }
             },
             "build-commands": [
-                "./ant/bin/ant --execdebug build",
+                "ant --execdebug build",
                 "mkdir -p /app/bin /app/Arduino",
                 "cp -a linux/work/* /app/Arduino",
                 "ln -s /app/Arduino/arduino /app/bin",
@@ -348,12 +348,6 @@
                     "url": "http://downloads.arduino.cc/tools/arduinoOTA-1.3.0-linux_amd64.tar.bz2",
                     "sha256": "aa45ee2441ffc3a122daec5802941d1fa2ac47adf5c5c481b5e0daa4dc259ffa",
                     "dest": "build/linux"
-                },
-                {
-                    "type": "archive",
-                    "url": "https://archive.apache.org/dist/ant/binaries/apache-ant-1.10.2-bin.tar.xz",
-                    "sha256": "361c8ad2ed8341416e323e7c28af10a8297170a80fdffba294a5c2031527bb6c",
-                    "dest": "build/ant"
                 }
             ]
         }