Reformat existing code. There should be no functional effects.

webrtc/modules/audio_coding/codecs/isac/main/source/lpc_analysis.c

Index: webrtc/modules/audio_coding/codecs/isac/main/source/lpc_analysis.c
diff --git a/webrtc/modules/audio_coding/codecs/isac/main/source/lpc_analysis.c b/webrtc/modules/audio_coding/codecs/isac/main/source/lpc_analysis.c
index 5198ebfab872bfc3345acc09488410556c224b53..4708a5c3526f487fd70ebebe5dbffeed8bad5d0e 100644
--- a/webrtc/modules/audio_coding/codecs/isac/main/source/lpc_analysis.c
+++ b/webrtc/modules/audio_coding/codecs/isac/main/source/lpc_analysis.c
@@ -78,8 +78,8 @@ static const double kLpcCorrWindow[WINLEN] = {
 double WebRtcIsac_LevDurb(double *a, double *k, double *r, int order)
 {
 
-  double  sum, alpha;
-  int     m, m_h, i;
+  double sum, alpha;
+  int m, m_h, i;
   alpha = 0; //warning -DH
   a[0] = 1.0;
   if (r[0] < LEVINSON_EPS) { /* if r[0] <= 0, set LPC coeff. to zero */