title: libusbmuxd version error during flutter install
body: <p>I'm having problems installing and configuring flutter</p>
  
  <p>On mac OS Sierra 10.12.6</p>
  
  <p>Xcode 9.2</p>
  
  <p>brew doctor reported all ok</p>
  
  <p>flutter doctor reported</p>
  
  <p>[!] iOS toolchain - develop for iOS devices (Xcode 9.2)</p>
  
  <pre><code>✗ **libimobiledevice and ideviceinstaller are not installed. To install, run:
      brew install --HEAD libimobiledevice
      brew install ideviceinstaller**
  </code></pre>
  
  <p>prompt$: brew install --HEAD libimobiledevice</p>
  
  <p>==> Cloning <a href="https://git.libimobiledevice.org/libimobiledevice.git" rel="noreferrer">https://git.libimobiledevice.org/libimobiledevice.git</a>
  Updating /Users/rjoiner/Library/Caches/Homebrew/libimobiledevice--git</p>
  
  <p>==> Checking out branch master
  Already on 'master'
  Your branch is up to date with 'origin/master'.
  HEAD is now at b34e343 tools: Remove length check on device UDID arguments to support newer devices</p>
  
  <p>==> ./autogen.sh
  Last 15 lines from /Users/rjoiner/Library/Logs/Homebrew/libimobiledevice/01.autogen.sh:
  checking dynamic linker characteristics... darwin16.7.0 dyld
  checking how to hardcode library paths into programs... immediate
  checking for pkg-config... /usr/local/opt/pkg-config/bin/pkg-config</p>
  
  <p>checking pkg-config is at least version 0.9.0... yes
  checking for libusbmuxd >= 1.1.0... no
  configure: error: Package requirements (libusbmuxd >= 1.1.0) were not met:</p>
  
  <p>Requested 'libusbmuxd >= 1.1.0' but version of libusbmuxd is 1.0.10</p>
  
  <p>I don't know how to install version 1.1.0 of libusbmuxd</p>
  
  <p>Cheers</p>
  
  <p>Rob</p>