Recursively call extractCallsToSuper(methodName:)

[jpsim]

Fixes #1301.

[SwiftLintBot]

	1 Warning
⚠️	Permanently added the RSA host key for IP address ‘192.30.253.112’ to the list of known hosts.

	12 Messages
📖	Linting Aerial with this PR took 0.38s vs 0.38s on master (0% slower)
📖	Linting Alamofire with this PR took 2.46s vs 2.51s on master (1% faster)
📖	Linting Firefox with this PR took 11.09s vs 11.64s on master (4% faster)
📖	Linting Kickstarter with this PR took 17.9s vs 14.4s on master (24% slower)
📖	Linting Moya with this PR took 0.39s vs 0.33s on master (18% slower)
📖	Linting Nimble with this PR took 1.51s vs 1.55s on master (2% faster)
📖	Linting Quick with this PR took 0.55s vs 0.52s on master (5% slower)
📖	Linting Realm with this PR took 2.21s vs 2.48s on master (10% faster)
📖	Linting SourceKitten with this PR took 0.99s vs 1.06s on master (6% faster)
📖	Linting Sourcery with this PR took 2.38s vs 2.39s on master (0% faster)
📖	Linting Swift with this PR took 10.51s vs 10.96s on master (4% faster)
📖	Linting WordPress with this PR took 11.74s vs 11.79s on master (0% faster)

Generated by 🚫 Danger

[jpsim]

Local tests pass for SPM & Docker, and OSSCheck didn't report any newly introduced violations in OSS repos, merging.