nodejs-lts: use system libuv

See 06410b6 and void-linux#29034.

srcpkgs/nodejs-lts/patches/shared-uv.patch

@@ -0,0 +1,25 @@
+--- deps/uvwasi/uvwasi.gyp.orig
++++ deps/uvwasi/uvwasi.gyp
+@@ -18,9 +18,6 @@
+         'src/wasi_rights.c',
+         'src/wasi_serdes.c',
+       ],
+-      'dependencies': [
+-        '../uv/uv.gyp:libuv',
+-      ],
+       'direct_dependent_settings': {
+         'include_dirs': ['include']
+       },
+@@ -31,6 +28,12 @@
+             '_POSIX_C_SOURCE=200112',
+           ],
+         }],
++        [ 'node_shared_libuv=="false"', {
++          'dependencies': [ '../uv/uv.gyp:libuv' ],
++        }],
++        [ 'node_shared_libuv=="true"', {
++          'libraries': [ '-luv' ],
++        }]
+       ],
+     }
+   ]

srcpkgs/nodejs-lts/template

@@ -1,7 +1,7 @@
 # Template file for 'nodejs-lts'
 pkgname=nodejs-lts
 version=12.21.0
-revision=1
+revision=2
 wrksrc="node-v${version}"
 # Need these for host v8 for torque, see https://github.com/nodejs/node/pull/21079
 hostmakedepends="pkg-config python libatomic-devel zlib-devel which