[tracker/sam/README-updates: 2/2] README.md: Fix example query of miner data

[Sam Thursfield <sthursfield src gnome org>]

commit 59e4916fe9498f4ad2c973adc435030f40041927
Author: Sam Thursfield <sam afuera me uk>
Date:   Sun Sep 15 21:39:29 2019 +0200

    README.md: Fix example query of miner data
    
    Since the SPARQL 1.1 branch landed, we need to specify the graph that
    we want to query from.
    
    This makes the query longer and uglier, which is something we will
    need to improve.

 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/README.md b/README.md
index a6bb00e36..bf3a3fc27 100644
--- a/README.md
+++ b/README.md
@@ -122,7 +122,7 @@ for the miners to finish, or it will exit too soon. (This is a workaround for
 
 Let's see what files were found!
 
-    ./run-uninstalled  -- tracker sparql -q 'SELECT ?url { ?u nie:url ?url } }'
+    ./run-uninstalled  -- tracker sparql -q 'SELECT ?url FROM 
<urn:uuid:472ed0cc-40ff-4e37-9c0c-062d78656540> { ?u nie:url ?url } }'
 
 Or, you can try a full-text search ...