Revert "validate only services in the same module (#91)" (#93)

This reverts commit 4fd7024.

Author: SentryMan

prism-core/src/main/java/io/avaje/prism/internal/ModuleInfoReaderWriter.java

@@ -215,23 +215,7 @@ public static void write(PrintWriter out, String packageName) {
             + "    if (buildPluginAvailable() || moduleElement.isUnnamed() || APContext.isTestCompilation()) {\n"
             + "      return;\n"
             + "    }\n"
-            + "    var implSet = new TreeSet<>(implementations);\n"
-            + "    try (final var file =\n"
-            + "            APContext.filer()\n"
-            + "                .getResource(StandardLocation.CLASS_OUTPUT, \"\", \"META-INF/services/\" + providesType)\n"
-            + "                .toUri()\n"
-            + "                .toURL()\n"
-            + "                .openStream();\n"
-            + "        final var buffer = new BufferedReader(new InputStreamReader(file)); ) {\n"
-            + "\n"
-            + "      String line;\n"
-            + "      while ((line = buffer.readLine()) != null) {\n"
-            + "        line.replaceAll(\"\\\\s\", \"\").replace(\",\", \"\\n\").lines().forEach(implSet::add);\n"
-            + "      }\n"
-            + "    } catch (Exception e) {\n"
-            + "      // not a critical error\n"
-            + "    }\n"
-            + "    final var missingImpls = implSet.stream().map(this::replace$).filter(this::isSameModule).collect(toSet());\n"
+            + "    final var missingImpls = new TreeSet<>(implementations).stream().map(this::replace$).collect(toSet());\n"
             + "\n"
             + "    provides()\n"
             + "        .forEach(\n"
@@ -254,15 +238,6 @@ public static void write(PrintWriter out, String packageName) {
             + "    }\n"
             + "  }\n"
             + "\n"
-            + "  private boolean isSameModule(String type) {\n"
-            + "    var element = APContext.typeElement(type);\n"
-            + "    return element != null\n"
-            + "        && APContext.elements()\n"
-            + "            .getModuleOf(element)\n"
-            + "            .getSimpleName()\n"
-            + "            .contentEquals(moduleElement.getSimpleName());\n"
-            + "  }\n"
-            + "\n"
             + "  private static boolean buildPluginAvailable() {\n"
             + "    return isPresent(\"avaje-plugin-exists.txt\");\n"
             + "  }\n"