Removed unnecessary or'ing with false.

lib/cocoapods/generator/xcconfig/xcconfig_helper.rb

@@ -284,7 +284,7 @@ module Pod
         def self.add_language_specific_settings(target, xcconfig)
           if target.uses_swift?
             other_swift_flags = ['$(inherited)', quote(%w(-D COCOAPODS))]
-            other_swift_flags += [quote(%w(-suppress-warnings))] if target.try(:inhibit_warnings?) || false
+            other_swift_flags += [quote(%w(-suppress-warnings))] if target.try(:inhibit_warnings?)
             build_settings = { 'OTHER_SWIFT_FLAGS' => other_swift_flags.join(' ') }
             xcconfig.merge!(build_settings)
           end