goreleaser: fix paths

Author: martinlindhe

.goreleaser.yml

@@ -13,7 +13,7 @@ builds:
       - goos: darwin
         goarch: 386
   -
-    main: ./cmd/ssa2srt/main.go
+    main: ./cmd/ssa2srt/ssa2srt.go
     binary: ssa2srt
     goos:
       - windows
@@ -25,7 +25,7 @@ builds:
       - goos: darwin
         goarch: 386
   -
-    main: ./cmd/subber/main.go
+    main: ./cmd/subber/subber.go
     binary: subber
     goos:
       - windows