config-scripts/cups-common.m4: fix error message typo

$COMPONENT should be $COMPONENTS to properly print
the bad build component, otherwise it's empty.

diff --git a/config-scripts/cups-common.m4 b/config-scripts/cups-common.m4
index 9e44dadbf6f02684bdeb3ab11fd1f7878d411496..b28f6761265700a02f4c1bfb57e15587cef3e1c1 100644 (file)
--- a/config-scripts/cups-common.m4
+++ b/config-scripts/cups-common.m4
@@ -483,7 +483,7 @@ AS_CASE(["$COMPONENTS"], [all], [
     LIBHEADERS="\$(COREHEADERS)"
     LIBHEADERSPRIV="\$(COREHEADERSPRIV)"
 ], [*], [
-    AC_MSG_ERROR([Bad build component "$COMPONENT" specified.])
+    AC_MSG_ERROR([Bad build component "$COMPONENTS" specified.])
 ])
 
 AC_SUBST([BUILDDIRS])