Remove SvnRunner in preparation to use Ruby

wscript

@@ -6,7 +6,6 @@ def options(opt):
 def configure(conf):
     conf.load("compiler_cxx")
     conf.define("SHARE_DIR", re.sub(r'/$', "", conf.options.prefix) + "/share/svi")
-    conf.check(header_name = "getopt.h")
     conf.check_cfg(package = "ruby", args = "--cflags --libs", uselib_store = "ruby")
 
 def build(bld):