[balsa] Remove a webkitgtk workaround

[Peter Bloomfield <peterb src gnome org>]

commit 18200215242e093fbb4d675c1a006ec5943c73ce
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Sun Dec 3 08:09:28 2017 -0500

    Remove a webkitgtk workaround
    
        * src/main.c (main): do not set the
        WEBKIT_DISABLE_COMPOSITING_MODE environment variable to "1"--it
        doesn't seem to be needed any more.

 ChangeLog  |    8 ++++++++
 src/main.c |    6 ------
 2 files changed, 8 insertions(+), 6 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index edac589..050d8b8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2017-12-03  Peter Bloomfield  <pbloomfield bellsouth net>
+
+       Remove a webkitgtk workaround
+
+       * src/main.c (main): do not set the
+       WEBKIT_DISABLE_COMPOSITING_MODE environment variable to "1"--it
+       doesn't seem to be needed any more.
+
 2017-12-03  Albrecht Dreß <albrecht dress arcor de>
 
        Fix documentation
diff --git a/src/main.c b/src/main.c
index 351d3b9..6f60f30 100644
--- a/src/main.c
+++ b/src/main.c
@@ -798,12 +798,6 @@ main(int argc, char **argv)
     GtkApplication *application;
     int status;
 
-# if defined(USE_WEBKIT2)
-    /* temporary fix to avoid some webkit warnings, if the user has not
-     * set it: */
-    g_setenv("WEBKIT_DISABLE_COMPOSITING_MODE", "1", FALSE);
-#endif                          /* defined(USE_WEBKIT2) */
-
     balsa_app.application = application =
         gtk_application_new("org.desktop.Balsa",
                             G_APPLICATION_HANDLES_COMMAND_LINE);