[gimp] plug-ins: re-apply some of Jehan's cleanups

[Michael Natterer <mitch src gnome org>]

commit 700da2a0f8a5e9d82686e01723e703fc8c14891d
Author: Michael Natterer <mitch gimp org>
Date:   Tue Nov 15 00:25:20 2016 +0100

    plug-ins: re-apply some of Jehan's cleanups

 plug-ins/file-webp/file-webp-save.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/plug-ins/file-webp/file-webp-save.c b/plug-ins/file-webp/file-webp-save.c
index 0d1f0fa..0626615 100644
--- a/plug-ins/file-webp/file-webp-save.c
+++ b/plug-ins/file-webp/file-webp-save.c
@@ -351,7 +351,7 @@ parse_ms_tag (const gchar *str)
     offset++;
 
   if (offset >= length)
-    return(-1);
+    return -1;
 
   if (! g_ascii_isdigit (str[++offset]))
     goto find_another_bra;
@@ -365,7 +365,7 @@ parse_ms_tag (const gchar *str)
   while ((offset < length) && (g_ascii_isdigit (str[offset])));
 
   if (length - offset <= 2)
-    return(-3);
+    return -3;
 
   if ((g_ascii_toupper (str[offset])     != 'M') ||
       (g_ascii_toupper (str[offset + 1]) != 'S'))
@@ -636,7 +636,7 @@ save_image (const gchar    *filename,
   if (nLayers == 0)
     return FALSE;
 
-  g_printerr("Saving WebP file %s\n", filename);
+  g_printerr ("Saving WebP file %s\n", filename);
 
   if (nLayers == 1)
     {