Emits warnings on Swift 04-25

[czechboy0]

/Users/honzadvorsky/Documents/vapor/Packages/C7-0.5.0/Sources/Data.swift:193:44: warning: @noescape is now an attribute on a parameter type, instead of on the parameter itself
    public func withUnsafeBufferPointer<R>(@noescape body: (UnsafeBufferPointer<Byte>) throws -> R) rethrows -> R {
                                           ^~~~~~~~~
                                                           @noescape
/Users/honzadvorsky/Documents/vapor/Packages/C7-0.5.0/Sources/Data.swift:193:44: warning: @noescape is now an attribute on a parameter type, instead of on the parameter itself
    public func withUnsafeBufferPointer<R>(@noescape body: (UnsafeBufferPointer<Byte>) throws -> R) rethrows -> R {
                                           ^~~~~~~~~
                                                           @noescape
/Users/honzadvorsky/Documents/vapor/Packages/C7-0.5.0/Sources/Data.swift:193:44: warning: @noescape is now an attribute on a parameter type, instead of on the parameter itself
    public func withUnsafeBufferPointer<R>(@noescape body: (UnsafeBufferPointer<Byte>) throws -> R) rethrows -> R {
                                           ^~~~~~~~~
                                                           @noescape
/Users/honzadvorsky/Documents/vapor/Packages/C7-0.5.0/Sources/Data.swift:197:60: warning: @noescape is now an attribute on a parameter type, instead of on the parameter itself
    public mutating func withUnsafeMutableBufferPointer<R>(@noescape body: (inout UnsafeMutableBufferPointer<Byte>) throws -> R) rethrows -> R {
                                                           ^~~~~~~~~
                                                                           @noescape
/Users/honzadvorsky/Documents/vapor/Packages/C7-0.5.0/Sources/Data.swift:197:60: warning: @noescape is now an attribute on a parameter type, instead of on the parameter itself
    public mutating func withUnsafeMutableBufferPointer<R>(@noescape body: (inout UnsafeMutableBufferPointer<Byte>) throws -> R) rethrows -> R {
                                                           ^~~~~~~~~
                                                                           @noescape
/Users/honzadvorsky/Documents/vapor/Packages/C7-0.5.0/Sources/Data.swift:197:60: warning: @noescape is now an attribute on a parameter type, instead of on the parameter itself
    public mutating func withUnsafeMutableBufferPointer<R>(@noescape body: (inout UnsafeMutableBufferPointer<Byte>) throws -> R) rethrows -> R {
                                                           ^~~~~~~~~
                                                                           @noescape

Compilation still finishes, but it'd be nice to have a 04-25 clean version 😊