update.gitignore with 'tags' files and 'deps' directory

Change-Id: I2b51bbb4dce9757be7f2430b83b7879e24aa0df1
diff --git a/.gitignore b/.gitignore
index 4def47a..5a09016 100644
--- a/.gitignore
+++ b/.gitignore
@@ -58,6 +58,8 @@
 src/utils/osmo-meas-pcap2db
 src/utils/osmo-meas-udp2db
 
+tags
+/deps
 
 #tests
 tests/testsuite.dir