Remove trailing spaces in misc sources.

Change-Id: I573d4e816112b7401b3c824fbe773b85a8601531
diff --git a/vl-android.c b/vl-android.c
index 47e1628..238fc72 100644
--- a/vl-android.c
+++ b/vl-android.c
@@ -3686,7 +3686,7 @@
         }
         qemu_set_log(mask);
     }
-  
+
 #if defined(CONFIG_KVM)
     if (kvm_allowed < 0) {
         kvm_allowed = kvm_check_allowed();