[RISCV] Fix typo in RISCVScheduleV.td that was introduced in 60a1158

Author: michaelmaitland

llvm/lib/Target/RISCV/RISCVScheduleV.td

@@ -1079,7 +1079,7 @@ defm "" : LMULReadAdvance<"ReadVFCvtFToIV", 0>;
 defm "" : LMULSEWReadAdvanceW<"ReadVFWCvtIToFV", 0>;
 defm "" : LMULReadAdvanceFW<"ReadVFWCvtFToIV", 0>;
 defm "" : LMULSEWReadAdvanceFW<"ReadVFWCvtFToFV", 0>;
-defm "" : LMULSEWReadAdvanceFW<"SEWReadVFNCvtIToFV", 0>;
+defm "" : LMULSEWReadAdvanceFW<"ReadVFNCvtIToFV", 0>;
 defm "" : LMULReadAdvanceW<"ReadVFNCvtFToIV", 0>;
 defm "" : LMULSEWReadAdvanceFW<"ReadVFNCvtFToFV", 0>;