[LyX/master] Safer 0.x version test

[Juergen Spitzmueller]

commit d5079c2e73cd8e6a9f4261bf610ec6147b0226d2
Author: Juergen Spitzmueller <spitz at lyx.org>
Date:   Fri May 15 15:22:14 2020 +0200

    Safer 0.x version test
---
 lib/configure.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/lib/configure.py b/lib/configure.py
index aadb156..f0672d4 100644
--- a/lib/configure.py
+++ b/lib/configure.py
@@ -542,7 +542,7 @@ def checkInkscape():
 def checkInkscapeStable():
     ''' Check whether we use Inkscape >= 1.0 '''
     version_string = cmdOutput("inkscape --version")
-    if version_string.find('0.9') > 0:
+    if version_string.find(' 0.') > 0:
         return False
     else:
         return True