KVM: PPC: Whitespace fix for kvm.h

kvm.h had sparse whitespace at the end of the line. Clean it
up so syncing with QEMU gets easier.
Signed-off-by: Alexander Graf <agraf@suse.de>

arch/powerpc/include/asm/kvm.h

@@ -170,8 +170,8 @@ struct kvm_sregs {
 			} ppc64;
 			struct {
 				__u32 sr[16];
-				__u64 ibat[8]; 
-				__u64 dbat[8]; 
+				__u64 ibat[8];
+				__u64 dbat[8];
 			} ppc32;
 		} s;
 		struct {