Give compliance a pkgPath

Change the pkgPath of compliance to android/soong/tools/compliance
to distinguish it from the standard library.

Also add a go.mod file so that the Go tools can find the package.

Test: go test ./...
Change-Id: I061be2b91378db6508e9c88be2548648af8be4e7
diff --git a/tools/compliance/cmd/bom.go b/tools/compliance/cmd/bom.go
index ec01603..aaec786 100644
--- a/tools/compliance/cmd/bom.go
+++ b/tools/compliance/cmd/bom.go
@@ -16,7 +16,6 @@
 
 import (
 	"bytes"
-	"compliance"
 	"flag"
 	"fmt"
 	"io"
@@ -24,6 +23,8 @@
 	"os"
 	"path/filepath"
 	"strings"
+
+	"android/soong/tools/compliance"
 )
 
 var (
diff --git a/tools/compliance/cmd/checkshare.go b/tools/compliance/cmd/checkshare.go
index e2735c3..752d14b 100644
--- a/tools/compliance/cmd/checkshare.go
+++ b/tools/compliance/cmd/checkshare.go
@@ -15,13 +15,14 @@
 package main
 
 import (
-	"compliance"
 	"flag"
 	"fmt"
 	"io"
 	"os"
 	"path/filepath"
 	"sort"
+
+	"android/soong/tools/compliance"
 )
 
 func init() {
diff --git a/tools/compliance/cmd/dumpgraph.go b/tools/compliance/cmd/dumpgraph.go
index 76fdff3..02ab025 100644
--- a/tools/compliance/cmd/dumpgraph.go
+++ b/tools/compliance/cmd/dumpgraph.go
@@ -15,7 +15,6 @@
 package main
 
 import (
-	"compliance"
 	"flag"
 	"fmt"
 	"io"
@@ -23,6 +22,8 @@
 	"path/filepath"
 	"sort"
 	"strings"
+
+	"android/soong/tools/compliance"
 )
 
 var (
diff --git a/tools/compliance/cmd/dumpresolutions.go b/tools/compliance/cmd/dumpresolutions.go
index fc8c47c..463dfad 100644
--- a/tools/compliance/cmd/dumpresolutions.go
+++ b/tools/compliance/cmd/dumpresolutions.go
@@ -15,7 +15,6 @@
 package main
 
 import (
-	"compliance"
 	"flag"
 	"fmt"
 	"io"
@@ -23,6 +22,8 @@
 	"path/filepath"
 	"sort"
 	"strings"
+
+	"android/soong/tools/compliance"
 )
 
 var (
diff --git a/tools/compliance/cmd/dumpresolutions_test.go b/tools/compliance/cmd/dumpresolutions_test.go
index 1abfac7..50a6319 100644
--- a/tools/compliance/cmd/dumpresolutions_test.go
+++ b/tools/compliance/cmd/dumpresolutions_test.go
@@ -16,10 +16,11 @@
 
 import (
 	"bytes"
-	"compliance"
 	"fmt"
 	"strings"
 	"testing"
+
+	"android/soong/tools/compliance"
 )
 
 func Test_plaintext(t *testing.T) {
diff --git a/tools/compliance/cmd/htmlnotice.go b/tools/compliance/cmd/htmlnotice.go
index 3456a49..2f59ee0 100644
--- a/tools/compliance/cmd/htmlnotice.go
+++ b/tools/compliance/cmd/htmlnotice.go
@@ -16,7 +16,6 @@
 
 import (
 	"bytes"
-	"compliance"
 	"flag"
 	"fmt"
 	"html"
@@ -25,6 +24,8 @@
 	"os"
 	"path/filepath"
 	"strings"
+
+	"android/soong/tools/compliance"
 )
 
 var (
diff --git a/tools/compliance/cmd/listshare.go b/tools/compliance/cmd/listshare.go
index ae9382e..030caa7 100644
--- a/tools/compliance/cmd/listshare.go
+++ b/tools/compliance/cmd/listshare.go
@@ -15,7 +15,6 @@
 package main
 
 import (
-	"compliance"
 	"flag"
 	"fmt"
 	"io"
@@ -23,6 +22,8 @@
 	"path/filepath"
 	"sort"
 	"strings"
+
+	"android/soong/tools/compliance"
 )
 
 func init() {
diff --git a/tools/compliance/cmd/shippedlibs.go b/tools/compliance/cmd/shippedlibs.go
index ee74cad..fddc489 100644
--- a/tools/compliance/cmd/shippedlibs.go
+++ b/tools/compliance/cmd/shippedlibs.go
@@ -16,13 +16,14 @@
 
 import (
 	"bytes"
-	"compliance"
 	"flag"
 	"fmt"
 	"io"
 	"io/fs"
 	"os"
 	"path/filepath"
+
+	"android/soong/tools/compliance"
 )
 
 var (
diff --git a/tools/compliance/cmd/textnotice.go b/tools/compliance/cmd/textnotice.go
index 658d609..b89aff1 100644
--- a/tools/compliance/cmd/textnotice.go
+++ b/tools/compliance/cmd/textnotice.go
@@ -16,7 +16,6 @@
 
 import (
 	"bytes"
-	"compliance"
 	"flag"
 	"fmt"
 	"io"
@@ -24,6 +23,8 @@
 	"os"
 	"path/filepath"
 	"strings"
+
+	"android/soong/tools/compliance"
 )
 
 var (