Remove Hermes React Executor from BUCK file.

Author: cpojer

ReactAndroid/src/main/java/com/facebook/react/BUCK

@@ -21,7 +21,6 @@ rn_android_library(
         react_native_dep("libraries/soloader/java/com/facebook/soloader:soloader"),
         react_native_dep("third-party/java/infer-annotations:infer-annotations"),
         react_native_dep("third-party/java/jsr-305:jsr-305"),
-        react_native_dep("java/com/facebook/hermes/reactexecutor:reactexecutor"),
         react_native_target("java/com/facebook/debug/holder:holder"),
         react_native_target("java/com/facebook/debug/tags:tags"),
         react_native_target("java/com/facebook/react/bridge:bridge"),