restore *.orig.c to each entry

Under each yyyy/dir there is a file of the form '*.orig.c'
containing the original source code, or as close as we can
get to the original source code.

1992/westley/westley.orig.c

@@ -0,0 +1,12 @@
+           main(l
+      ,a,n,d)char**a;{
+  for(d=atoi(a[1])/10*80-
+ atoi(a[2])/5-596;n="@NKA\
+CLCCGZAAQBEAADAFaISADJABBA^\
+SNLGAQABDAXIMBAACTBATAHDBAN\
+ZcEMMCCCCAAhEIJFAEAAABAfHJE\
+TBdFLDAANEfDNBPHdBcBBBEA_AL\
+ H E L L O,    W O R L D! "
+   [l++-3];)for(;n-->64;)
+      putchar(!d+++33^
+           l&1);}