Remove conflict line referencing non-existant googlecl

- googlecl was removed in Homebrew/homebrew#42245
- minor style updates to pass brew audit --strict

Closes Homebrew/homebrew#43622.

Signed-off-by: Xu Cheng <xucheng@me.com>

Formula/osxutils.rb

@@ -1,9 +1,9 @@
 class Osxutils < Formula
-  desc "Command-line access of Mac-specific information, settings, and metadata"
+  desc "CLI access of Mac-specific information, settings, and metadata"
   homepage "https://github.com/vasi/osxutils"
-  head "https://github.com/vasi/osxutils.git"
   url "https://github.com/vasi/osxutils/archive/v1.8.1.tar.gz"
   sha256 "26c49f00435d2b58a3768f0712d25afc09139e91994ba2bdaa21915004214186"
+  head "https://github.com/vasi/osxutils.git"
 
   bottle do
     cellar :any
@@ -15,7 +15,6 @@ class Osxutils < Formula
   conflicts_with "trash", :because => "both install a trash binary"
   conflicts_with "leptonica",
     :because => "both leptonica and osxutils ship a `fileinfo` executable."
-  conflicts_with "googlecl", :because => "both install a google binary"
 
   def install
     system "make"