Replace references to libgeoip in the documentation

Replace references to the old libgeoip library with "libmaxminddb" or
"GeoIP support".

doc/install/install.rst

@@ -117,7 +117,7 @@ Optional Dependencies
 Bro can make use of some optional libraries and tools if they are found at
 build time:
 
-    * LibGeoIP (for geolocating IP addresses)
+    * libmaxminddb (for geolocating IP addresses)
     * sendmail (enables Bro and BroControl to send mail)
     * curl (used by a Bro script that implements active HTTP)
     * gperftools (tcmalloc is used to improve memory and CPU usage)
@@ -125,9 +125,9 @@ build time:
     * PF_RING (Linux only, see :doc:`Cluster Configuration <../configuration/index>`)
     * ipsumdump (for trace-summary; http://www.cs.ucla.edu/~kohler/ipsumdump)
 
-LibGeoIP is probably the most interesting and can be installed
+Geolocation is probably the most interesting and can be installed
 on most platforms by following the instructions for :ref:`installing
-libGeoIP and the GeoIP database
+the GeoIP library and database
 <geolocation>`.
 
 

scripts/base/frameworks/notice/actions/add-geodata.bro

@@ -19,7 +19,7 @@ export {
 	};
 	
 	redef record Info += {
-		## If libGeoIP support is built in, notices can have geographic
+		## If GeoIP support is built in, notices can have geographic
 		## information attached to them.
 		remote_location: geo_location  &log &optional;
 	};

scripts/base/utils/geoip-distance.bro

@@ -1,7 +1,7 @@
 ##! Functions to calculate distance between two locations, based on GeoIP data.
 
 ## Returns the distance between two IP addresses using the haversine formula,
-## based on GeoIP database locations.  Requires Bro to be built with libgeoip.
+## based on GeoIP database locations.  Requires Bro to be built with GeoIP.
 ##
 ## a1: First IP address.
 ##

scripts/policy/protocols/smtp/detect-suspicious-orig.bro

@@ -10,7 +10,7 @@ export {
 
 	## Places where it's suspicious for mail to originate from represented
 	## as all-capital, two character country codes (e.g., US).  It requires
-	## libGeoIP support built in.
+	## Bro to be built with GeoIP support.
 	const suspicious_origination_countries: set[string] = {} &redef;
 	const suspicious_origination_networks: set[subnet] = {} &redef;
 

scripts/site/local.bro

@@ -66,7 +66,7 @@
 # certificate notary service; see http://notary.icsi.berkeley.edu .
 # @load protocols/ssl/notary
 
-# If you have libGeoIP support built in, do some geographic detections and
+# If you have GeoIP support built in, do some geographic detections and
 # logging for SSH traffic.
 @load protocols/ssh/geo-data
 # Detect hosts doing SSH bruteforce attacks.