Remove unneeded whitespace

Just to test importing PRs.
diff --git a/ruy/time.h b/ruy/time.h
index c64ede7..52c505c 100644
--- a/ruy/time.h
+++ b/ruy/time.h
@@ -23,7 +23,6 @@
 #ifdef __linux__
 #include <sys/time.h>
 // IWYU pragma: no_include <type_traits>
-
 #include <ctime>
 #endif