Fix redundant discardable let violations
Fix redundant discardable let violations

Swift-Flow/Swift-Flow,mpsnp/ReSwift,Swift-Flow/Swift-Flow,mpsnp/ReSwift,ReSwift/ReSwift,mpsnp/ReSwift,Swift-Flow/Swift-Flow,Swift-Flow/Swift-Flow,ReSwift/ReSwift,Swift-Flow/Swift-Flow,ReSwift/ReSwift