[GeoIP] Update tarball to 1.6.4.

[Philip Prindeville]

commit f90536cc927db4a2297aa943a717c7db23bf5101
Author: Philip A. Prindeville <philipp at redfish-solutions.com>
Date:   Tue Jan 20 18:00:54 2015 -0700

    Update tarball to 1.6.4.

 .gitignore |    1 +
 sources    |    8 +-------
 2 files changed, 2 insertions(+), 7 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index 5f5e7a8..78efd8d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,4 @@
 /GeoIPv6.dat.gz
 /GeoLiteCity.dat.gz
 /GeoLiteCityv6.dat.gz
+/GeoIP-1.6.4.tar.gz
diff --git a/sources b/sources
index 6c22e78..e323d18 100644
--- a/sources
+++ b/sources
@@ -1,7 +1 @@
-36b82f3558e6e2ebdd11a56c5db21dbc  GeoIP-1.5.1.tar.gz
-a551a8f2044c3e6e364c1aa82fe183b3  GeoIP.dat.gz
-07e7c99c305c0607cf71f68019aa5a59  GeoIPASNum.dat.gz
-55af75660db5db2f94effcbdc1b7fed9  GeoIPASNumv6.dat.gz
-c635ff5a0ec3afb83b7c291b17323174  GeoIPv6.dat.gz
-5a595f80ce459527a73a2aa61aa5221f  GeoLiteCity.dat.gz
-61dfc4c65e6433a2402b25e43347594e  GeoLiteCityv6.dat.gz
+c9f4f97fcf310b40faa0f900fac14630  GeoIP-1.6.4.tar.gz