mariadb: add option to build server without client binary files

pkgs/servers/sql/mariadb/cmake-without-client.patch

@@ -0,0 +1,15 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 1ea7c1df..b0face0d 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -176,6 +176,10 @@ ELSE()
+   SET (SKIP_COMPONENTS "N-O-N-E")
+ ENDIF()
+ 
++IF (WITHOUT_CLIENT)
++  SET (SKIP_COMPONENTS "Client|ClientPlugins|ManPagesClient")
++ENDIF()
++
+ OPTION(NOT_FOR_DISTRIBUTION "Allow linking with GPLv2-incompatible system libraries. Only set it you never plan to distribute the resulting binaries" OFF)
+ 
+ INCLUDE(check_compiler_flag)