[tracker-miners] Fix API version annotation, we are on 2.0 now.

[Sam Thursfield <sthursfield src gnome org>]

commit 000d2e44c9194922e6ed142714e70680d9182816
Author: Sam Thursfield <sam afuera me uk>
Date:   Mon Jul 2 17:27:16 2018 +0200

    Fix API version annotation, we are on 2.0 now.
    
    This library is private so nothing should be affected by this change in
    practice.

 src/libtracker-miners-common/libtracker-miners-common.vapi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/libtracker-miners-common/libtracker-miners-common.vapi 
b/src/libtracker-miners-common/libtracker-miners-common.vapi
index b85012417..aaf4a108d 100644
--- a/src/libtracker-miners-common/libtracker-miners-common.vapi
+++ b/src/libtracker-miners-common/libtracker-miners-common.vapi
@@ -18,7 +18,7 @@
  */
 
 [CCode (cprefix = "Tracker", gir_namespace = "Tracker",
-        gir_version = "1.0", lower_case_cprefix = "tracker_")]
+        gir_version = "2.0", lower_case_cprefix = "tracker_")]
 namespace Tracker {
        [CCode (cheader_filename = "libtracker-miners-common/tracker-date-time.h")]
        public double string_to_date (string date_string, out int offset) throws DateError;