jgvariant-tool: Factor out generic read command.

Change-Id: I977a3a36ae5dec7e5a2847b2d0558dd7026184b1
diff --git a/jgvariant-tool/src/main/java/module-info.java b/jgvariant-tool/src/main/java/module-info.java
index 3f457ea..1e9cdf1 100644
--- a/jgvariant-tool/src/main/java/module-info.java
+++ b/jgvariant-tool/src/main/java/module-info.java
@@ -53,7 +53,7 @@
  * }
  * }
  */
- module eu.mulk.jgvariant.tool {
+module eu.mulk.jgvariant.tool {
   requires transitive eu.mulk.jgvariant.ostree;
   requires info.picocli;
   requires jakarta.json;