Move third-party licenses to NOTICE

module/apmgorilla/context.go

@@ -54,8 +54,8 @@ func massageTemplate(tpl string) string {
 	return buf.String()
 }
 
-// Copied/adapted from gorilla/mux. The original version checks
-// that the braces are matched up correctly; we assume they are,
+// Copied/adapted from gorilla/mux (see NOTICE). The original version
+// checks that the braces are matched up correctly; we assume they are,
 // as otherwise the path wouldn't have been registered correctly.
 func braceIndices(s string) []int {
 	var level, idx int

module/apmot/internal/harness/README.md

@@ -1,3 +1,3 @@
 This is copied from github.com/opentracing/opentracing-go,
 as the harness package is not part of the most recent
-release of opentracing-go at the time of writing.
+release of opentracing-go at the time of writing. See NOTICE.

module/apmsql/pq/parser.go

@@ -54,7 +54,7 @@ func ParseDSN(name string) apmsql.DSNInfo {
 	return info
 }
 
-// Code below is copied from github.com/lib/pq. See README.pq.txt.
+// Code below is copied from github.com/lib/pq (see NOTICE).
 
 // parseURL no longer needs to be used by clients of this library since supplying a URL as a
 // connection string to sql.Open() is now supported:

module/apmsql/utils.go

@@ -22,7 +22,7 @@ import (
 	"errors"
 )
 
-// namedValueToValue copied from database/sql, see LICENSE.go.txt.
+// namedValueToValue copied from database/sql (see NOTICE).
 func namedValueToValue(named []driver.NamedValue) ([]driver.Value, error) {
 	dargs := make([]driver.Value, len(named))
 	for n, param := range named {