Increase adb-remount timeout

Unblocked the previous error we are now reaching the
default 5min timeout which is too short for this test.
Increase it to 1h.

Test: None
Bug: 117670584
Change-Id: I7fe40e54a7fb978392ee919226c0f05413e7349e
diff --git a/fs_mgr/tests/adb-remount-sh.xml b/fs_mgr/tests/adb-remount-sh.xml
index 716e324..fa0d63f 100644
--- a/fs_mgr/tests/adb-remount-sh.xml
+++ b/fs_mgr/tests/adb-remount-sh.xml
@@ -18,6 +18,8 @@
     <!-- This test requires a device, so it's not annotated with a null-device -->
     <test class="com.android.tradefed.testtype.binary.ExecutableHostTest" >
         <option name="binary" value="adb-remount-test.sh" />
+        <!-- Increase default timeout as script is quite long -->
+        <option name="per-binary-timeout" value="1h" />
     </test>
 </configuration>