Add end of file new lines.

Author: Prabhuk

clang/test/Driver/uefi-constructed-args.c

@@ -10,4 +10,5 @@
 // CHECK-SAME: "-entry:EfiMain"
 // CHECK-SAME: "-tsaware:no"
 // CHECK-SAME: "-dll"
-// CHECK-SAME: "-debug"
+// CHECK-SAME: "-debug"
+

clang/test/Driver/uefi-data-layout.c

@@ -1,3 +1,4 @@
 // RUN: %clang -target x86_64-unknown-uefi -S -emit-llvm -o - %s | \
 // RUN:     FileCheck --check-prefix=X86_64_UEFI %s
-// X86_64_UEFI: target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
+// X86_64_UEFI: target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
+