Remove unnecessary trailing spaces at the end of some orc functions.
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/1152>
.temp 4 x
.const 1 c128 128
-x4 subb x, ayuv, c128
+x4 subb x, ayuv, c128
splitlw wv, wy, x
splitwb y, a, wy
splitwb v, u, wv
.temp 4 x
.const 1 c128 128
-x4 subb x, ayuv, c128
+x4 subb x, ayuv, c128
splitlw wv, wy, x
splitwb y, a, wy
splitwb v, u, wv
.temp 4 x
.const 1 c128 128
-x4 subb x, ayuv, c128
+x4 subb x, ayuv, c128
splitlw wv, wy, x
splitwb y, a, wy
splitwb v, u, wv
.temp 4 x
.const 1 c128 128
-x4 subb x, ayuv, c128
+x4 subb x, ayuv, c128
splitlw wv, wy, x
splitwb y, a, wy
splitwb v, u, wv