[gegl] exposure: restore sane default gamma value

[Øyvind Kolås <ok src gnome org>]

commit e3d0e3515bf8e383021037fc3badf2119cc4c2ee
Author: Øyvind Kolås <pippin gimp org>
Date:   Fri May 23 01:18:58 2014 +0200

    exposure: restore sane default gamma value

 operations/common/exposure.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/operations/common/exposure.c b/operations/common/exposure.c
index 00279ab..125c30e 100644
--- a/operations/common/exposure.c
+++ b/operations/common/exposure.c
@@ -30,7 +30,7 @@ property_double (offset, _("Offset"), 0.0)
     description (_("Offset value added"))
     value_range (-0.5, 0.5)
 
-property_double (gamma, _("Gamma correction"), 0.01)
+property_double (gamma, _("Gamma correction"), 1.0)
     value_range (0.01, 10)
     ui_range    (0.01, 3.0)