wireshark2: Add README

[Michael Baeuerle <micha%NetBSD.org@localhost>]

Module Name:	pkgsrc-wip
Committed By:	Michael Baeuerle <micha%NetBSD.org@localhost>
Pushed By:	micha
Date:		Mon Jul 20 17:25:22 2020 +0200
Changeset:	aadc15873fd80b709beb29d2fe3b2f4eefbfe426

Added Files:
	wireshark2/README

Log Message:
wireshark2: Add README

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=aadc15873fd80b709beb29d2fe3b2f4eefbfe426

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 wireshark2/README | 6 ++++++
 1 file changed, 6 insertions(+)

diffs:
diff --git a/wireshark2/README b/wireshark2/README
new file mode 100644
index 0000000000..f038ed0d25
--- /dev/null
+++ b/wireshark2/README
@@ -0,0 +1,6 @@
+net/wireshark (now based on the 3.x line) requires Qt 5 for its GUI.
+The Qt 5 based GUI may be unusable slow if you use wireshark with the
+X11 DISPLAY redirected via network.
+
+This package is based on the 2.x line that can be compiled with a
+GTK 3 based GUI.