use unaligned load

source buffer is not guaranteed to be aligned for odd size buffers

Change-Id: Id0b1fd40ba3bd6c994bcfada788feccd2b53c5a9

vp8/encoder/x86/temporal_filter_apply_sse2.asm

diff --git a/vp8/encoder/x86/temporal_filter_apply_sse2.asm b/vp8/encoder/x86/temporal_filter_apply_sse2.asm
index 0127b01..f2adccc 100644
--- a/vp8/encoder/x86/temporal_filter_apply_sse2.asm
+++ b/vp8/encoder/x86/temporal_filter_apply_sse2.asm
@@ -84,7 +84,7 @@
         jmp         temporal_filter_apply_load_finished
 
 temporal_filter_apply_load_16:
-        movdqa      xmm0,           [rsi]  ; src (frame1)
+        movdqu      xmm0,           [rsi]  ; src (frame1)
         lea         rsi,            [rsi + rbp] ; += stride
         movdqa      xmm1,           xmm0
         punpcklbw   xmm0,           xmm7   ; src[ 0- 7]