src: remove unused context variable in node_serdes
Currently the following compiler warnings is generated:
../src/node_serdes.cc:400:18:
warning: unused variable 'context' [-Wunused-variable]
Local<Context> context = ctx->env()->context();
^
1 warning generated.
This commit removes the unused variable.
Checklist
-
make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
commit message follows commit guidelines