arm: Move the definition of bilinear_taps_coeff to within the section

Previously, the microsoft arm assembler errored out, saying that
bilinear_taps_coeff was an undefined symbol.

Change-Id: Ib938f0b454c41ccbd801e70a7c9acc0fa04e3c55

vp8/common/arm/neon/vp8_subpixelvariance16x16_neon.asm

@@ -9,9 +9,6 @@
 ;
 
 
-bilinear_taps_coeff
-    DCD     128, 0, 112, 16, 96, 32, 80, 48, 64, 64, 48, 80, 32, 96, 16, 112
-
 ;-----------------
 
     EXPORT  |vp8_sub_pixel_variance16x16_neon_func|
@@ -29,6 +26,9 @@ bilinear_taps_coeff
 ; stack(r6) unsigned int *sse
 ;note: most of the code is copied from bilinear_predict16x16_neon and vp8_variance16x16_neon.
 
+bilinear_taps_coeff
+    DCD     128, 0, 112, 16, 96, 32, 80, 48, 64, 64, 48, 80, 32, 96, 16, 112
+
 |vp8_sub_pixel_variance16x16_neon_func| PROC
     push            {r4-r6, lr}