[gnumeric] XLSX: allow single-quoted strings here.

[Morten Welinder <mortenw src gnome org>]

commit 6ad61954cf28df696cdd9e92ca499e74d67cb5c1
Author: Morten Welinder <terra gnome org>
Date:   Mon Jan 7 12:45:12 2019 -0500

    XLSX: allow single-quoted strings here.
    
    Single-quoted strings are used for sheet names.

 plugins/excel/xlsx-utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/plugins/excel/xlsx-utils.c b/plugins/excel/xlsx-utils.c
index 832da6268..69479dd11 100644
--- a/plugins/excel/xlsx-utils.c
+++ b/plugins/excel/xlsx-utils.c
@@ -515,7 +515,7 @@ xlsx_string_parser (char const *in, GString *target,
        char quote = *in;
        size_t oldlen = target->len;
 
-       if (quote != '"')
+       if (quote != '"' && quote != '\'')
                goto error;
        in++;
        while (*in) {