src: fix missing trailing ,

PR-URL: #46909
Reviewed-By: Jiawen Geng <[email protected]>
Reviewed-By: Darshan Sen <[email protected]>
Reviewed-By: Marco Ippolito <[email protected]>
Reviewed-By: Luigi Pinca <[email protected]>

Author: zcbenz

node.gyp

@@ -693,7 +693,7 @@
         'src/util-inl.h',
         # Dependency headers
         'deps/v8/include/v8.h',
-        'deps/postject/postject-api.h'
+        'deps/postject/postject-api.h',
         # javascript files to make for an even more pleasant IDE experience
         '<@(library_files)',
         '<@(deps_files)',