[GlobalISel] Fix a bit of formatting. NFC

Author: davemgreen

llvm/include/llvm/CodeGen/GlobalISel/GenericMachineInstrs.h

@@ -54,8 +54,8 @@ class GMemOperation : public GenericMachineInstr {
   bool isUnordered() const { return getMMO().isUnordered(); }
 
   /// Returns the size in bytes of the memory access.
-  uint64_t getMemSize() const { return getMMO().getSize();
-  } /// Returns the size in bits of the memory access.
+  uint64_t getMemSize() const { return getMMO().getSize(); }
+  /// Returns the size in bits of the memory access.
   uint64_t getMemSizeInBits() const { return getMMO().getSizeInBits(); }
 
   static bool classof(const MachineInstr *MI) {