[gegl] revert changes made to quickly track bug

[Nicolas Robidoux <nrobidoux src gnome org>]

commit b58468d612602fbcaaa60090637c6f70e367475d
Author: Nicolas Robidoux <nrobidoux git gnome org>
Date:   Sat Dec 15 19:54:16 2012 -0500

    revert changes made to quickly track bug

 gegl/buffer/gegl-sampler-linear.c |   11 +++--------
 1 files changed, 3 insertions(+), 8 deletions(-)
---
diff --git a/gegl/buffer/gegl-sampler-linear.c b/gegl/buffer/gegl-sampler-linear.c
index ddb7e8e..bb63b76 100644
--- a/gegl/buffer/gegl-sampler-linear.c
+++ b/gegl/buffer/gegl-sampler-linear.c
@@ -66,7 +66,7 @@ gegl_sampler_linear_class_init (GeglSamplerLinearClass *klass)
  * 0 if it is found that round off error never sends things "too far
  * away". Nicolas would be very surprised if more than 1 is necessary.
  */
-#define LINEAR_EXTRA_ELBOW_ROOM 2
+#define LINEAR_EXTRA_ELBOW_ROOM 1
 
 static void
 gegl_sampler_linear_init (GeglSamplerLinear *self)
@@ -108,13 +108,8 @@ gegl_sampler_linear_get (      GeglSampler*    restrict  self,
    * Point the data tile pointer to the first channel of the top_left
    * pixel value:
    */
-  const gfloat* restrict in_bptr = gegl_sampler_get_from_mipmap (self,
-								 ix,
-								 iy,
-								 0,
-								 repeat_mode);
-  /* const gfloat* restrict in_bptr = */
-  /*   gegl_sampler_get_ptr (self, ix, iy, repeat_mode); */
+  const gfloat* restrict in_bptr =
+    gegl_sampler_get_ptr (self, ix, iy, repeat_mode);
 
   /*
    * x is the x-coordinate of the sampling point relative to the