Remove proxy-wasm-cpp-host-s390x-support patch

Upstream PR proxy-wasm/proxy-wasm-cpp-host#282 has been merged and maistra-2.4 branch includes these changes

Signed-off-by: Konstantin Maksimov <[email protected]>

Author: knm3000

bazel/external/proxy-wasm-cpp-host-s390x-support.patch

@@ -1037,14 +1037,7 @@ def _proxy_wasm_cpp_sdk():
     external_http_archive(name = "proxy_wasm_cpp_sdk")
 
 def _proxy_wasm_cpp_host():
-    external_http_archive(
-        name = "proxy_wasm_cpp_host",
-        # proxy-wasm-cpp-host-s390x-support.patch fixes WASM on s390x error https://issues.redhat.com/browse/OSSM-1815
-        # maistra-2.3 issue: https://issues.redhat.com/browse/OSSM-1956
-        # The permanent fix is: https://github.com/proxy-wasm/proxy-wasm-cpp-host/pull/282
-        patches = ["@envoy//bazel/external:proxy-wasm-cpp-host-s390x-support.patch"],
-        patch_args = ["-p1"],
-    )
+    external_http_archive(name = "proxy_wasm_cpp_host")
 
 def _emsdk():
     external_http_archive(