message: Fix a Jenkinsfile issue
diff: @@ -455,7 +455,7 @@ def doBuildAppleDevice(String sdk, String buildType) {
  -output src/realm/${buildType}/librealm.a \\
  src/realm/${buildType}-${sdk}os/librealm.a \\
  src/realm/${buildType}-${sdk}simulator/librealm.a
  - xcodebuild -sdk ${sdk} \\
  + xcodebuild -sdk ${sdk}os \\
  -configuration ${buildType} \\
  -target package \\
  ONLY_ACTIVE_ARCH=NO
  