Fix whitespace error

---
 apps/gui/wps.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/apps/gui/wps.c b/apps/gui/wps.c
index abfd366..a359b46 100644
--- a/apps/gui/wps.c
+++ b/apps/gui/wps.c
@@ -488,7 +488,7 @@ static void prev_track(unsigned long skip_thresh)
 #if (CONFIG_CODEC == SWCODEC)
             audio_pre_ff_rewind();
 #else
-        audio_pause();
+            audio_pause();
 #endif
 
         audio_ff_rewind(0);
-- 
1.7.1