docs/devel: Fix coding style in style.rst

As defined earlier in this file, the opening curly brace of
functions should be placed on a separate line. So we should
do it in the examples here, too.

Fixes: 821f296 ("docs: document use of automatic cleanup functions in glib")
Reported-by: Konstantin Kostiuk <kkostiuk@redhat.com>
Message-Id: <20230710092638.161625-1-thuth@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Konstantin Kostiuk <kkostiuk@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

docs/devel/style.rst

@@ -567,7 +567,8 @@ For example, instead of
 
 .. code-block:: c
 
-    int somefunc(void) {
+    int somefunc(void)
+    {
         int ret = -1;
         char *foo = g_strdup_printf("foo%", "wibble");
         GList *bar = .....
@@ -588,7 +589,8 @@ Using g_autofree/g_autoptr enables the code to be written as:
 
 .. code-block:: c
 
-    int somefunc(void) {
+    int somefunc(void)
+    {
         g_autofree char *foo = g_strdup_printf("foo%", "wibble");
         g_autoptr (GList) bar = .....
 
@@ -613,7 +615,8 @@ are still some caveats to beware of
 
 .. code-block:: c
 
-    char *somefunc(void) {
+    char *somefunc(void)
+    {
         g_autofree char *foo = g_strdup_printf("foo%", "wibble");
         g_autoptr (GList) bar = .....