Update libreoffice-dev to 5.3.0.3 (#3235)

Casks/libreoffice-dev.rb

@@ -1,11 +1,11 @@
 cask 'libreoffice-dev' do
-  version '5.3.0.2'
-  sha256 'bbacb51d6b4f60517ccad4bbd578a7597ce04d203b90ab05a2f7cad8ae73ff0b'
+  version '5.3.0.3'
+  sha256 '430f9b2d324e58de5b47f70be46ee2a4690e36c0612e04314f7a99c4fca7f059'
 
   # documentfoundation.org/libreoffice was verified as official when first introduced to the cask
   url "https://download.documentfoundation.org/libreoffice/testing/#{version.major_minor_patch}/mac/x86_64/LibreOffice_#{version}_MacOS_x86-64.dmg"
   appcast 'https://download.documentfoundation.org/libreoffice/testing/',
-          checkpoint: '05d9fecc5be03090d5249c42ad921d3b1a2a8c1bec2de5d312063af7a595bcb5'
+          checkpoint: '618643cd7d2dc4951e122e8794af5f8103d710e00633f4de816bcd9119ca3b60'
   name 'LibreOffice Fresh Prerelease'
   homepage 'https://www.libreoffice.org/download/pre-releases/'
   gpg "#{url}.asc", key_id: 'c2839ecad9408fbe9531c3e9f434a1efafeeaea3'