Xspice: Fix Python3 str() vs bytes() confusion

With python3, without universal_newlines=True, Popen().stdout.read()
will return a byte array, while find(str) expects to operate on a
string.
I've checked that this still works with python2 as well.

1 files changed, 1 insertions, 1 deletions

diff --git a/scripts/Xspice b/scripts/Xspice
index 41fd80c..927dcb1 100755
--- a/scripts/Xspice
+++ b/scripts/Xspice
@@ -135,7 +135,7 @@ def agents_new_enough(args):
             return False
 
     for f in [args.vdagent_exec, args.vdagentd_exec]:
-        if Popen(args=[f, '-h'], stdout=PIPE).stdout.read().find('-S') == -1:
+        if Popen(args=[f, '-h'], stdout=PIPE, universal_newlines=True).stdout.read().find('-S') == -1:
             return False
     return True