um: get rid of pointless include "..." where include <...> will do

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
diff --git a/arch/um/include/asm/ptrace-generic.h b/arch/um/include/asm/ptrace-generic.h
index 442f1d0..cb9b3c4 100644
--- a/arch/um/include/asm/ptrace-generic.h
+++ b/arch/um/include/asm/ptrace-generic.h
@@ -9,7 +9,7 @@
 #ifndef __ASSEMBLY__
 
 #include <asm/ptrace-abi.h>
-#include "sysdep/ptrace.h"
+#include <sysdep/ptrace.h>
 
 struct pt_regs {
 	struct uml_pt_regs regs;