Add Socket Libraries.

Add Posix functions for porting compatibility.
Fix compliance issues with ISO/IEC 9899:199409
New Functions:
  setenv(), fparseln(), GetFileNameFromPath(), rename(),
  realpath(), setprogname(), getprogname(), strlcat(), strlcpy(),
  strsep(), setitimer(), getitimer(), timegm(), getopt(), basename(),
  mkstemp(), ffs(), vsnprintf(), snprintf(), getpass(), usleep(), select(),
  writev(), strcasecmp(), getcwd(), chdir(), tcgetpgrp(), getpgrp(), gettimeofday(),
  bcopy(), 


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12061 6f19259b-4bc3-4df7-8a09-765794883524

StdLib/LibC/Time/TimeEfi.c

@@ -21,7 +21,6 @@
 
 /* Convert an EFI_TIME structure into a C Standard tm structure. */
 void
-EFIAPI
 Efi2Tm( EFI_TIME *ET, struct tm *BT)
 {
   // Convert EFI time to broken-down time.
@@ -39,7 +38,6 @@ Efi2Tm( EFI_TIME *ET, struct tm *BT)
 
 /* Convert an EFI_TIME structure into a time_t value. */
 time_t
-EFIAPI
 Efi2Time( EFI_TIME *EfiBDtime)
 {
   Efi2Tm( EfiBDtime, &gMD->BDTime);