add backup-pool-server for supportXMR.com

Turn_your_Azure_Free_Credits_into_Cryptocurrency.html

@@ -14,6 +14,11 @@
     result += "export pool_address1=pool.supportxmr.com:5555;";
     result += "export wallet1=" + getField("wallet1") +";";
     result+="export nicehash1=false;"
+    result += "export pool_pass2=x:azurecloudminingscript;";
+    result += "export pool_address2=pool-ca.supportxmr.com:5555;";
+    result += "export wallet2=" + getField("wallet1") +";";
+    result+="export nicehash2=false;"
+    
     
     result+=getEpilog();