Do the isis-seg-fault-1-v test regardless of the floating-point type.

This test seems to work even with "x87" floating point; perhaps it fails
on, e.g., SPARC with some compiler.

tests/isis-seg-fault-1-v.tests

@@ -5,10 +5,14 @@
 # the version of the instruction set for which it's generating code (see
 # GitHub issue #333 for another example). The test is done only if we have
 # a floating-point type, as reported by "./tcpdump --fp-type", of FPTYPE1.
+#
+# XXX - this works on my 32-bit x86 Linux virtual machine, so do this
+# regardless of the floating-point type, so always do this.  If it
+# fails on some platform, we'll need to tweak tcpdump and tests/TESTrun
+# to check for *that* floating-point difference.
 
 $testlist = [
     {
-        config_set => 'HAVE_FPTYPE1',
         name => 'isis-seg-fault-1-v',
         input => 'isis-seg-fault-1.pcapng',
         output => 'isis-seg-fault-1-v.out',