Integrate perlio:

[ 14022]
More PPPort Makefile source dependence removal

p4raw-link: @14022 on //depot/perlio: 6a3a1f1980669cfed0f5aa2856f91fd5bca78eb8

p4raw-id: //depot/perl@14028

diff --combined perl.h
index dcba8a8,1322bbc..4d3bfab
--- 1/perl.h
--- 2/perl.h
+++ b/perl.h
@@@ -425,7 -425,7 +425,7 @@@ int usleep(unsigned int)
  #  define MYSWAP
  #endif
  
 -/* Cannot include embed.h here on Win32 as win32.h has not
 +/* Cannot include embed.h here on Win32 as win32.h has not 
     yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
   */
  #if !defined(PERL_FOR_X2P) && !(defined(WIN32)||defined(VMS))
@@@ -4101,7 -4101,7 +4101,7 @@@ extern void moncontrol(int)
     HAS_STRUCT_CMSGHDR
  
     HAS_NL_LANGINFO
-    
+ 
     HAS_DIRFD
  
     so that Configure picks them up. */