[gnumeric] odf: Handle "value()<>0" also.

[Morten Welinder <mortenw src gnome org>]

commit 10316d0214a65dfbec63cec36fb1495eb8352206
Author: Morten Welinder <terra gnome org>
Date:   Sat Mar 29 11:20:18 2014 -0400

    odf: Handle "value()<>0" also.
    
    The standard says "value()!=0", but LO didn't get the memo.

 plugins/openoffice/openoffice-read.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/plugins/openoffice/openoffice-read.c b/plugins/openoffice/openoffice-read.c
index e43c2f4..578f8de 100644
--- a/plugins/openoffice/openoffice-read.c
+++ b/plugins/openoffice/openoffice-read.c
@@ -5343,6 +5343,8 @@ odf_cond_to_xl (GsfXMLIn *xin, GString *dst, const char *cond, int part, int par
                oper = ">", cond++;
        else if (cond[0] == '<' && cond[1] == '=')
                oper = "<=", cond += 2;
+       else if (cond[0] == '<' && cond[1] == '>')
+               oper = "<>", cond += 2; /* Not standard, see bug 727297 */
        else if (cond[0] == '<')
                oper = "<", cond++;
        else if (cond[0] == '!' && cond[1] == '=')