Remove extraneous whitespace from "blank" lines.

This patch was produced with the following (GNU) sed script:

	sed -i -r -e 's/^[ \t]+$//'

run on all *.[ch] files within cairo.

1 files changed, 4 insertions, 4 deletions

diff --git a/test/linear-gradient.c b/test/linear-gradient.c
index 686a56cc7..8d09df381 100644
--- a/test/linear-gradient.c
+++ b/test/linear-gradient.c
@@ -71,15 +71,15 @@ draw_unit (cairo_t *cr,
     cairo_rectangle (cr, 0, 0, 1, 1);
     cairo_clip (cr);
     cairo_new_path(cr);
-    
+
     cairo_set_source_rgb (cr, 0.0, 0.0, 0.0);
     cairo_rectangle (cr, 0, 0, 1, 1);
     cairo_fill (cr);
-    
+
     cairo_translate (cr, 0.5, 0.5);
     cairo_scale (cr, 1 / 1.5, 1 / 1.5);
     cairo_rotate (cr, rotate_angle);
-    
+
     pattern = cairo_pattern_create_linear (-0.5 * cos (gradient_angle),  -0.5 * sin (gradient_angle),
  					    0.5 * cos (gradient_angle),   0.5 * sin (gradient_angle));
 
@@ -119,7 +119,7 @@ draw (cairo_t *cr, int width, int height)
 				 PAD + (PAD + UNIT_SIZE) * i,
 				 PAD + (PAD + UNIT_SIZE) * (N_ROTATE_ANGLES * k + j));
 		cairo_scale (cr, UNIT_SIZE, UNIT_SIZE);
-		
+
 		draw_unit (cr,
 			   gradient_angles[i] * M_PI / 180.,
 			   rotate_angles[j] * M_PI / 180.,