fixed specs for ruby 1.9.3
fixed specs for ruby 1.9.3

rtrepo/savon,BlaneCordes/savon_vertex,advishnuprasad/savon,latortuga/savon,viniciusnz/savon,oafridi/savon,SICSoftwareGmbH/savon,mpangrazzi/savon,enahum/savon,savonrb/savon,billr578/savon,zerobatu/savon,Eric-Guo/savon