sync arch with reality in sendbug(1)

[Giovanni Bechis]

Remove vax and other discontinued arch, add zaurus and more.
Is this correct or we want less ?
 Cheers
  Giovanni

Index: sendbug.c
===================================================================
RCS file: /var/cvs/src/usr.bin/sendbug/sendbug.c,v
retrieving revision 1.76
diff -u -p -r1.76 sendbug.c
--- sendbug.c   18 May 2016 19:10:26 -0000      1.76
+++ sendbug.c   23 Aug 2016 22:13:28 -0000
@@ -44,7 +44,7 @@ void  template(FILE *);
 void   usbdevs(FILE *);
 
 const char *categories = "system user library documentation kernel "
-    "alpha amd64 arm hppa i386 m88k mips64 powerpc sh sparc sparc64 vax";
+    "alpha amd64 arm armish armv7 hppa i386 landisk loongson luna88k m88k 
macppc mips64 octeon powerpc sgi sh socppc sparc sparc64 zaurus";
 const char *comment[] = {
        "<synopsis of the problem (one line)>",
        "<PR category (one line)>",