Fixed build of manpages

To build manpages run cmake with option -DWITH_DOCS=ON.
Creation of man pages requires Python3 and Docygen.

The bundled manpaes were removed from repository.

man/mysql_server_init.3

@@ -1,38 +0,0 @@
-.\" Automatically generated by Pandoc 2.5
-.\"
-.TH "mysql_server_init" "3" "" "Version 3.3.1" "MariaDB Connector/C"
-.hy
-.SS Name
-.PP
-mysql_server_init \- Initializes library
-.SS Synopsis
-.IP
-.nf
-\f[C]
-#include <mysql.h>
-
-int mysql_library_init(int argc __attribute__((unused)),
-                       char **argv __attribute__((unused)),
-                       char **groups __attribute__((unused)))
-\f[R]
-.fi
-.SS Description
-.PP
-Call to initialize the library before calling other functions.
-.SS Parameters
-.PP
-All parameters are unused, they only exist for compatibility reasons.
-.SS Notes
-.IP \[bu] 2
-Call \f[B]mysql_server_end(3)\f[R] to clean up after completion.
-.IP \[bu] 2
-If the library was not explicetly initialized by
-\f[C]mysql_server_init()\f[R] any call to \f[B]mysql_init(3)\f[R] will
-automatically initialize the library.
-.IP \[bu] 2
-\f[C]mysql_library_init()\f[R] is an alias for
-\f[C]mysql_server_init()\f[R]
-.SS Return value
-.PP
-Returns zero for success, or nonzero if an error occurred.
-## See also * \f[B]mysql_server_end(3)\f[R]