Fix proxy reading logic in WebPullClient.c
Fix proxy reading logic in WebPullClient.c

MSFTOSSMgmt/WPSDSCLinux,MSFTOSSMgmt/WPSDSCLinux,MSFTOSSMgmt/WPSDSCLinux,MSFTOSSMgmt/WPSDSCLinux,MSFTOSSMgmt/WPSDSCLinux,MSFTOSSMgmt/WPSDSCLinux