vpx_scale: correct pixel spelling

Change-Id: Idcfab16da37134f943a4314674e2e2fcbff3a0f8

vpx_scale/generic/yv12extend.c

@@ -134,8 +134,8 @@ void vp9_extend_frame_borders_c(YV12_BUFFER_CONFIG *ybf,
 
 void vp9_extend_frame_inner_borders_c(YV12_BUFFER_CONFIG *ybf,
                                       int subsampling_x, int subsampling_y) {
-  const int inner_bw = ybf->border > VP9INNERBORDERINPIXLES ?
-                       VP9INNERBORDERINPIXLES : ybf->border;
+  const int inner_bw = ybf->border > VP9INNERBORDERINPIXELS ?
+                       VP9INNERBORDERINPIXELS : ybf->border;
   extend_frame(ybf, subsampling_x, subsampling_y, inner_bw);
 }
 #endif

vpx_scale/yv12config.h

@@ -18,7 +18,7 @@ extern "C" {
 #include "vpx/vpx_integer.h"
 
 #define VP8BORDERINPIXELS       32
-#define VP9INNERBORDERINPIXLES  96
+#define VP9INNERBORDERINPIXELS  96
 #define VP9BORDERINPIXELS      160
 #define VP9_INTERP_EXTEND        4