[Spec::Lint] Don't recurse to find podspecs

CHANGELOG.md

@@ -16,6 +16,11 @@ To install release candidates run `[sudo] gem install cocoapods --pre`
   [Samuel Giddins](https://github.com/segiddins)
   [#5236](https://github.com/CocoaPods/CocoaPods/issues/5236)
 
+* Don't recurse into child directories to find podspecs when running
+  `pod spec lint`.  
+  [Samuel Giddins](https://github.com/segiddins)
+  [#5244](https://github.com/CocoaPods/CocoaPods/issues/5244)
+
 
 ## 1.0.0.rc.1 (2016-04-30)
 

lib/cocoapods/command/spec/lint.rb

@@ -99,7 +99,7 @@ module Pod
                 end
                 files << output_path
               elsif (pathname = Pathname.new(path)).directory?
-                files += Pathname.glob(pathname + '**/*.podspec{.json,}')
+                files += Pathname.glob(pathname + '*.podspec{.json,}')
                 raise Informative, 'No specs found in the current directory.' if files.empty?
               else
                 files << (pathname = Pathname.new(path))