android: mesa: fix the path of the SSE4_1 optimisations

Commit dd6f641303c(mesa: Build with subdir-objects.) removed the SRCDIR
variable, but forgot to update all references of it.

v2: Fix path - must be relative to LOCAL_PATH. (Chih-Wei)

Cc: "10.5" <mesa-stable@lists.freedesktop.org>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Chih-Wei Huang <cwhuang@linux.org.tw>
1 file changed