Merge pull request swiftlang#19957 from drodriguez/android-fix-rtld_default-32-bits

Author: swift-ci

test/stdlib/Runtime.swift.gyb

@@ -560,7 +560,7 @@ Runtime.test("SwiftError layout constants for LLDB") {
   let RTLD_DEFAULT = UnsafeMutableRawPointer(bitPattern: 0)
 #elseif os(Android)
   #if arch(arm)
-    let RTLD_DEFAULT = UnsafeMutableRawPointer(bitPattern: 0xffffffff)
+    let RTLD_DEFAULT = UnsafeMutableRawPointer(bitPattern: 0xffffffff as UInt)
   #elseif arch(arm64)
     let RTLD_DEFAULT = UnsafeMutableRawPointer(bitPattern: 0)
   #else