Use TLS for soma.fm streams

maps/main.json

@@ -127,7 +127,7 @@
                 {
                  "name":"playAudio",
                  "type":"string",
-                 "value":"http:\/\/ice4.somafm.com\/defcon-128-aac"
+                 "value":"https:\/\/ice4.somafm.com\/defcon-128-aac"
                 }],
          "type":"tilelayer",
          "visible":true,
@@ -187,7 +187,7 @@
                 {
                  "name":"playAudio",
                  "type":"string",
-                 "value":"http:\/\/ice4.somafm.com\/illstreet-128-aac"
+                 "value":"https:\/\/ice4.somafm.com\/illstreet-128-aac"
                 }],
          "type":"tilelayer",
          "visible":true,
@@ -9319,4 +9319,4 @@
  "type":"map",
  "version":1.4,
  "width":44
-}
\ No newline at end of file
+}