MIME: added application/wasm type (ticket #1606).

conf/mime.types

diff --git a/conf/mime.types b/conf/mime.types
index 2961256..b53f7f7 100644
--- a/conf/mime.types
+++ b/conf/mime.types
@@ -51,6 +51,7 @@
     application/vnd.openxmlformats-officedocument.wordprocessingml.document
                                                      docx;
     application/vnd.wap.wmlc                         wmlc;
+    application/wasm                                 wasm;
     application/x-7z-compressed                      7z;
     application/x-cocoa                              cco;
     application/x-java-archive-diff                  jardiff;