SSE depends on x86.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16777 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

configure

@@ -953,7 +953,7 @@ mmx_deps="x86"
 mmx2_deps="x86 mmx"
 neon_deps="arm"
 ppc4xx_deps="ppc"
-sse_deps="mmx"
+sse_deps="x86 mmx"
 ssse3_deps="x86 sse"
 vis_deps="sparc"