Removal of numerous trailing spaces, to tidy up spandsp in line with the master

version.

libs/spandsp/src/gsm0610_encode.c

@@ -57,7 +57,7 @@
 /* The RPE-LTD coder works on a frame by frame basis.  The length of
    the frame is equal to 160 samples.  Some computations are done
    once per frame to produce at the output of the coder the
-   LARc[1..8] parameters which are the coded LAR coefficients and 
+   LARc[1..8] parameters which are the coded LAR coefficients and
    also to realize the inverse filtering operation for the entire
    frame (160 samples of signal d[0..159]).  These parts produce at
    the output of the coder:
@@ -107,7 +107,7 @@ static void encode_a_frame(gsm0610_state_t *s, gsm0610_frame_t *f, const int16_t
 SPAN_DECLARE(int) gsm0610_set_packing(gsm0610_state_t *s, int packing)
 {
     s->packing = packing;
-    return 0;    
+    return 0;
 }
 /*- End of function --------------------------------------------------------*/
 
@@ -147,7 +147,7 @@ SPAN_DECLARE(int) gsm0610_pack_none(uint8_t c[], const gsm0610_frame_t *s)
     int i;
     int j;
     int k;
-    
+
     i = 0;
     for (j = 0;  j < 8;  j++)
         c[i++] = (uint8_t) s->LARc[j];
@@ -169,7 +169,7 @@ SPAN_DECLARE(int) gsm0610_pack_wav49(uint8_t c[], const gsm0610_frame_t *s)
 {
     uint16_t sr;
     int i;
- 
+
 	sr = 0;
 	sr = (sr >> 6) | (s->LARc[0] << 10);
 	sr = (sr >> 6) | (s->LARc[1] << 10);