[src/trunk]: src/share/mk Update comment to match what the below text does

[maya <maya%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/01be3bd2fdc9
branches:  trunk
changeset: 363178:01be3bd2fdc9
user:      maya <maya%NetBSD.org@localhost>
date:      Sat Jul 14 22:57:47 2018 +0000

description:
Update comment to match what the below text does

(This logic needs to go into gcc config files, but removing it
requires mknative)

diffstat:

 share/mk/bsd.own.mk |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (18 lines):

diff -r 377ac35ba564 -r 01be3bd2fdc9 share/mk/bsd.own.mk
--- a/share/mk/bsd.own.mk       Sat Jul 14 16:34:15 2018 +0000
+++ b/share/mk/bsd.own.mk       Sat Jul 14 22:57:47 2018 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: bsd.own.mk,v 1.1067 2018/07/12 21:41:25 joerg Exp $
+#      $NetBSD: bsd.own.mk,v 1.1068 2018/07/14 22:57:47 maya Exp $
 
 # This needs to be before bsd.init.mk
 .if defined(BSD_MK_COMPAT_FILE)
@@ -125,7 +125,7 @@
 .endif
 
 
-# ia64 is not support
+# Should libgcc have unwinding code?
 .if ${HAVE_LLVM:Uno} == "yes" || !empty(MACHINE_ARCH:Mearm*)
 HAVE_LIBGCC_EH?=       no
 .else