Use more robust logstreamer file match

Change-Id: I1dc5aa549d0dde4498f5fa4d3cbefa2d94e4c4b9
diff --git a/glance/meta/heka.yml b/glance/meta/heka.yml
index db9bf9e..692a430 100644
--- a/glance/meta/heka.yml
+++ b/glance/meta/heka.yml
@@ -11,8 +11,8 @@
   input:
     glance_log:
       engine: logstreamer
-      log_directory: "/var/log/glance"
-      file_match: '(?P<Service>.+)\.log\.?(?P<Seq>\d*)$'
+      log_directory: "/var/log"
+      file_match: 'glance/(?P<Service>.+)\.log\.?(?P<Seq>\d*)$'
       differentiator: ['glance', '_', 'Service']
       priority: ["^Seq"]
       decoder: "glance_decoder"