redis: Fix ocasional parallel build failure

Sometimes with high parallel build we see compile errors e.g.

clang-8: error: linker command failed with exit code 1 (use -v to see invocation)
make[3]: *** [Makefile:52: lua] Error 1

Therefore try to build dependencies before main build

Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-extended/redis/redis_4.0.12.bb

@@ -31,6 +31,10 @@ GROUPADD_PARAM_${PN} = "--system redis"
 
 REDIS_ON_SYSTEMD = "${@bb.utils.contains('DISTRO_FEATURES', 'systemd', 'true', 'false', d)}"
 
+do_compile_prepend() {
+    (cd deps && oe_runmake hiredis lua jemalloc linenoise)
+}
+
 do_install() {
     export PREFIX=${D}/${prefix}
     oe_runmake install