Update http notes with new library package;

api/init.lua

@@ -984,7 +984,7 @@ return {
       },
       external = true,
       functions = {},
-      notes = "On Linux, this module requires the `curl` library to be installed.  Example on Debian-based distributions:\n\n    sudo apt install libcurl4-openssl-dev",
+      notes = "On Linux, this module requires the `curl` library to be installed.  Example on Debian-based distributions:\n\n    sudo apt install libcurl4",
       objects = {}
     },
     {

api/lovr/http/init.lua

@@ -56,7 +56,7 @@ return {
     On Linux, this module requires the `curl` library to be installed.  Example on Debian-based
     distributions:
 
-        sudo apt install libcurl4-openssl-dev
+        sudo apt install libcurl4
   ]],
   example = [[
     local http = require 'http'