add bossac dependency

Author: facchinm

extras/package_index.json.template

@@ -44,6 +44,11 @@
               "packager": "arduino",
               "version": "0.11.0-arduino5",
               "name": "dfu-util"
+            },
+            {
+              "packager": "arduino",
+              "version": "1.9.1-arduino5",
+              "name": "bossac"
             }
           ],
           "discoveryDependencies": [

platform.txt

@@ -110,4 +110,4 @@ tools.bossac.path={runtime.tools.bossac-1.9.1-arduino5.path}
 tools.bossac.cmd=bossac
 tools.bossac.upload.params.verbose=-d
 tools.bossac.upload.params.quiet=
-tools.bossac.upload.pattern="{path}/{cmd}" {upload.verbose} --port={serial.port.file} -U {upload.native_usb} -i -e -w -v "{build.path}/{build.project_name}.bin" -R
+tools.bossac.upload.pattern="{path}/{cmd}" {upload.verbose} --port={serial.port.file} -U -e -w "{build.path}/{build.project_name}.bin" -R