app: merge with internal log package to remove the separate log.appID

Signed-off-by: Elias Naur <mail@eliasnaur.com>

app/internal/log/log.go

@@ -1,7 +0,0 @@
-// SPDX-License-Identifier: Unlicense OR MIT
-
-// Package points standard output, standard error and the standard
-// library package log to the platform logger.
-package log
-
-var appID = "gio"

app/log_android.go

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: Unlicense OR MIT
 
-package log
+package app
 
 /*
 #cgo LDFLAGS: -llog
@@ -22,7 +22,7 @@ import (
 // 1024 is the truncation limit from android/log.h, plus a \n.
 const logLineLimit = 1024
 
-var logTag = C.CString(appID)
+var logTag = C.CString(ID)
 
 func init() {
 	// Android's logcat already includes timestamps.

app/log_ios.go

@@ -3,7 +3,7 @@
 //go:build darwin && ios
 // +build darwin,ios
 
-package log
+package app
 
 /*
 #cgo CFLAGS: -Werror -fmodules -fobjc-arc -x objective-c

app/log_windows.go

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: Unlicense OR MIT
 
-package log
+package app
 
 import (
 	"log"

app/window.go

@@ -28,8 +28,6 @@ import (
 	"gioui.org/unit"
 	"gioui.org/widget"
 	"gioui.org/widget/material"
-
-	_ "gioui.org/app/internal/log"
 )
 
 // Option configures a window.