am a7c747c0: am fd18d9e2: Merge "adb: put legacy shell: service back in."

* commit 'a7c747c09ee91d1cfe4157867709f9d848c3c391':
  adb: put legacy shell: service back in.
diff --git a/commandline.cpp b/commandline.cpp
index 5e5ca7f..f93fe05 100644
--- a/commandline.cpp
+++ b/commandline.cpp
@@ -872,7 +872,7 @@
 }
 
 static int backup(int argc, const char** argv) {
-    const char* filename = "./backup.ab";
+    const char* filename = "backup.ab";
 
     /* find, extract, and use any -f argument */
     for (int i = 1; i < argc; i++) {