Bug 1843760 - Fix version for Release links. r=me

src/releases/seamonkey2.53.17/relnote.var

@@ -1,6 +1,6 @@
 [%- rnote.baseversion = "2.53.17" -%]
 [%- rnote.basename = "SeaMonkey 2.53.17" -%]
-[%- rnote.version = "2.53.17b1" -%]
+[%- rnote.version = "2.53.17" -%]
 [%- rnote.name = "SeaMonkey 2.53.17" -%]
 [%- rnote.relativeto.version = "2.53.16" -%]
 [%- rnote.relativeto.name = "SeaMonkey 2.53.16" -%]