Remove last machid manpage alias
remove machid manual pages, since machid was removed

*** 539,549 ****
                  valrange.1      \
                  valstr.1        \
                  valtime.1       \
                  valuid.1        \
                  valyorn.1       \
-                 vax.1           \
                  vedit.1         \
                  whence.1        \
                  while.1         \
                  zcat.1
  
--- 539,548 ----
*** 644,668 ****
  ulimit.1        := LINKSRC = limit.1
  unlimit.1       := LINKSRC = limit.1
  
  dumpkeys.1      := LINKSRC = loadkeys.1
  
- i286.1          := LINKSRC = machid.1
- i386.1          := LINKSRC = machid.1
- i486.1          := LINKSRC = machid.1
- i860.1          := LINKSRC = machid.1
- iAPX286.1       := LINKSRC = machid.1
- pdp11.1         := LINKSRC = machid.1
- sparc.1         := LINKSRC = machid.1
- sun.1           := LINKSRC = machid.1
- u370.1          := LINKSRC = machid.1
- u3b.1           := LINKSRC = machid.1
- u3b15.1         := LINKSRC = machid.1
- u3b2.1          := LINKSRC = machid.1
- u3b5.1          := LINKSRC = machid.1
- vax.1           := LINKSRC = machid.1
- 
  rmail.1         := LINKSRC = mail.1
  
  page.1          := LINKSRC = more.1
  
  snca.1          := LINKSRC = nca.1
--- 643,652 ----