Revert "protoc-gen-swagger: check typeIndex when typeName is Method"

[johanbrandhorst]

This reverts the changes introduced in #833. It caused
a regression in the swagger generator allow_merge behaviour.

Fixes #923

[codecov-io]

Codecov Report

Merging #945 into master will decrease coverage by 0.73%.
The diff coverage is 0%.

@@            Coverage Diff             @@
##           master     #945      +/-   ##
==========================================
- Coverage   53.79%   53.06%   -0.74%     
==========================================
  Files          40       40              
  Lines        3969     3969              
==========================================
- Hits         2135     2106      -29     
- Misses       1638     1667      +29     
  Partials      196      196

Impacted Files	Coverage Δ
protoc-gen-swagger/genswagger/template.go	53.51% <0%> (-2.92%)	⬇️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update e6f18d3...8f94472. Read the comment docs.

[johanbrandhorst]

@prestonvanloon @co3k could you try this binary and confirm it fixes the issue before I merge this?
protoc-gen-swagger-linux-x84_86.zip

[prestonvanloon]

@joelclouddistrict so I merged this branch into my branch for #944 and I still get the same behavior where comments where not applied to the operations. I didn't try the linked binary, but I would have expected the same behavior from the bazel toolchain.

Edit: I didn't merge it (oops). Yes it works prestonvanloon@92b800e