Remove some trailing whitespaces

Change-Id: Icf06d35ca347713253d1eba341a894b51efa81a9
diff --git a/vp8/vp8_cx_iface.c b/vp8/vp8_cx_iface.c
index 960c2f4..74eccd7 100644
--- a/vp8/vp8_cx_iface.c
+++ b/vp8/vp8_cx_iface.c
@@ -237,7 +237,7 @@
         RANGE_CHECK_HI(cfg, ts_periodicity, 16);
 
         for (i=1; i<cfg->ts_number_layers; i++)
-            if (cfg->ts_target_bitrate[i] <= cfg->ts_target_bitrate[i-1] && 
+            if (cfg->ts_target_bitrate[i] <= cfg->ts_target_bitrate[i-1] &&
                 cfg->rc_target_bitrate > 0)
                 ERROR("ts_target_bitrate entries are not strictly increasing");