mysql-connector-c/percona-server conflict

Formula/mysql-connector-c.rb

@@ -7,6 +7,9 @@ class MysqlConnectorC < Formula
 
   depends_on 'cmake' => :build
 
+  conflicts_with 'percona-server',
+    :because => 'both install `mysql_config`'
+
   fails_with :llvm do
     build 2334
     cause "Unsupported inline asm"

Formula/percona-server.rb

@@ -14,6 +14,8 @@ class PerconaServer < Formula
   option 'with-embedded', 'Build the embedded server'
   option 'enable-local-infile', 'Build with local infile loading support'
 
+  conflicts_with 'mysql-connector-c',
+    :because => 'both install `mysql_config`'
 
   conflicts_with 'mariadb', 'mysql', 'mysql-cluster',
     :because => "percona, mariadb, and mysql install the same binaries."