get-libuv.sh: compile bundled libuv

Rename file to reflect new intent of script. Libuv is bundled into the
third-party directory. Modify the script to compile but not fetch libuv.

scripts/compile-libuv.sh

@@ -0,0 +1,10 @@
+. scripts/common.sh
+
+uv_dir="third-party/libuv"
+
+cd "$uv_dir"
+sh autogen.sh
+./configure --prefix="$prefix"
+make
+make install
+rm "$prefix/lib/"libuv*.{so,dylib} "$prefix/lib/"libuv*.{so,dylib}.* || true