See if InnoSetup is in path

Author: tonihele

installers/windows-x64/jmonkeyengine-windows-x64.properties

@@ -11,7 +11,8 @@ package.publisher=${package.name}
 # Link to application / publisher website. Not all packagers will display this.
 package.url=https://jmonkeyengine.org
 # Path to an InnoSetup compiler - can be downloaded from https://jrsoftware.org/isinfo.php (or Linux shell script to invoke via wine).
-package.innosetup.tool=${CONFIG}/issc.sh
+# package.innosetup.tool=${CONFIG}/issc.sh (Linux)
+package.innosetup.tool=ISCC.exe
 # ID to uniquely identify application. Defaults to package name.
 package.innosetup.appid=
 # Path to an icon (*.ico) file for shortcut and installer.