Distinguish platforms in SapMachine repository root URL (#1006)

Author: RealCLanger

config/sap_machine_jre.yml

@@ -21,7 +21,7 @@ jre:
   version_lines:
     - 11.+
     - 17.+
-  repository_root: "https://sap.github.io/SapMachine/assets/cf/jre/linux/{architecture}"
+  repository_root: "https://sap.github.io/SapMachine/assets/cf/jre/{platform}/{architecture}"
 jvmkill_agent:
   version: 1.+
   repository_root: "{default.repository.root}/jvmkill/{platform}/{architecture}"