Rename unique_fd::clear to unique_fd::reset.

Test: m checkbuild
Change-Id: I8cbf2b538c270d8ef50ab6fdcf4fecbcd65899a8
diff --git a/cmds/dumpsys/dumpsys.cpp b/cmds/dumpsys/dumpsys.cpp
index 7e5bbc5..0601c87 100644
--- a/cmds/dumpsys/dumpsys.cpp
+++ b/cmds/dumpsys/dumpsys.cpp
@@ -201,7 +201,7 @@
                 // call returns, to terminate our reads if the other end closes their copy of the
                 // file descriptor, but then hangs for some reason. There doesn't seem to be a good
                 // way to do this, though.
-                remote_end.clear();
+                remote_end.reset();
 
                 if (err != 0) {
                     aerr << "Error dumping service info: (" << strerror(err) << ") " << service_name