feature/pgtk 3925fd7: Fix coding style of a recent change

[Po Lu]

branch: feature/pgtk
commit 3925fd777f93481932abbba45d6f139746fd3231
Author: Po Lu <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>

    Fix coding style of a recent change
    
    * src/pgtkfns.c (update_watched_scale_factor): Fix coding style.
---
 src/pgtkfns.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/pgtkfns.c b/src/pgtkfns.c
index febc90a..7459145 100644
--- a/src/pgtkfns.c
+++ b/src/pgtkfns.c
@@ -1180,11 +1180,12 @@ pgtk_default_font_parameter (struct frame *f, 
Lisp_Object parms)
                         RES_TYPE_STRING);
 }
 
-static void update_watched_scale_factor(struct atimer *timer)
+static void
+update_watched_scale_factor (struct atimer *timer)
 {
   struct frame *f = timer->client_data;
-
   double scale_factor = FRAME_SCALE_FACTOR (f);
+
   if (scale_factor != FRAME_X_OUTPUT (f)->watched_scale_factor)
     {
       FRAME_X_OUTPUT (f)->watched_scale_factor = scale_factor;