White space spring cleaning

Lets squash them all, with a bit of tooling help.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/cairo_text_helpers.h b/cairo_text_helpers.h
index f8157d4..014001a 100644
--- a/cairo_text_helpers.h
+++ b/cairo_text_helpers.h
@@ -12,7 +12,7 @@
 				double x, double y,
 				double fontsize, const char *text);
 
-void draw_vertical_centered_text(cairo_t *cr, const char * font, double x,
+void draw_vertical_centered_text(cairo_t *cr, const char *font, double x,
 					double y, double fontsize,
 					const char *text);
 #endif