fix lucene snapshot version

jimczi · jimczi · commit 1b0dd77fe8e3 · 2018-05-04T12:13:36.000+02:00
diff --git a/buildSrc/version.properties b/buildSrc/version.properties
@@ -1,5 +1,5 @@
 elasticsearch     = 6.4.0
-lucene            = 7.4.0-snapshot-
+lucene            = 7.4.0-snapshot-1ed95c097b
 
 # optional dependencies
 spatial4j         = 0.7
