[MachineIRBuilder] Fix formatting. NFC.

llvm-svn: 307144
diff --git a/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp b/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp
index 9dcc631..4636806 100644
--- a/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp
@@ -241,7 +241,7 @@
 }
 
 MachineInstrBuilder MachineIRBuilder::buildOr(unsigned Res, unsigned Op0,
-                                               unsigned Op1) {
+                                              unsigned Op1) {
   return buildBinaryOp(TargetOpcode::G_OR, Res, Op0, Op1);
 }