Remove extra \n from LLVM_UNREACHABLE calls.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75416 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMJITInfo.cpp b/lib/Target/ARM/ARMJITInfo.cpp
index c9e04c9..a030a8c 100644
--- a/lib/Target/ARM/ARMJITInfo.cpp
+++ b/lib/Target/ARM/ARMJITInfo.cpp
@@ -104,7 +104,7 @@
       );
 #else  // Not an ARM host
   void ARMCompilationCallback() {
-    LLVM_UNREACHABLE("Cannot call ARMCompilationCallback() on a non-ARM arch!\n");
+    LLVM_UNREACHABLE("Cannot call ARMCompilationCallback() on a non-ARM arch!");
   }
 #endif
 }