[LyX/master] Fix svgz output path

[Georg Baum]

commit 2ba8705435016349678aee9c1d680984f3706b0e
Author: Georg Baum <b...@lyx.org>
Date:   Sun Jun 5 13:28:06 2016 +0200

    Fix svgz output path
    
    In the old script the output path given on the command line was ignored,
    because of teh way how dvisgm expects commandline options.

diff --git a/development/tools/generate_symbols_images.py 
b/development/tools/generate_symbols_images.py
index effb7dd..91d685c 100755
--- a/development/tools/generate_symbols_images.py
+++ b/development/tools/generate_symbols_images.py
@@ -158,7 +158,7 @@ def createimage(name, path, template, lyxexe, tempdir, 
math, replacements, toolb
     if usepng:
         cmd = "dvipng %s.dvi -bg Transparent -D 115 -o %s" % (lyxname, imgname)
     else:
-        cmd = "dvisvgm -z --no-fonts --exact --output=%%f %s.dvi %s" % 
(lyxname, imgname)
+        cmd = "dvisvgm -z --no-fonts --exact --output=%s%s%%f %s.dvi" % (path, 
os.path.sep, lyxname)
     proc = subprocess.Popen(cmd, shell=True)
     proc.wait()
     if proc.returncode != 0: