Fix clang-format errors

Author: spavloff

llvm/lib/Target/RISCV/MCTargetDesc/RISCVBaseInfo.h

@@ -497,12 +497,12 @@ inline static bool isValidRoundingMode(unsigned Mode) {
 
 namespace RISCVExceptFlags {
 enum ExceptionFlag {
-  NX = 0x01,  // Inexact
-  UF = 0x02,  // Underflow
-  OF = 0x04,  // Overflow
-  DZ = 0x08,  // Divide by zero
-  NV = 0x10,  // Invalid operation
-  ALL = 0x1F  // Mask for all accrued exception flags
+  NX = 0x01, // Inexact
+  UF = 0x02, // Underflow
+  OF = 0x04, // Overflow
+  DZ = 0x08, // Divide by zero
+  NV = 0x10, // Invalid operation
+  ALL = 0x1F // Mask for all accrued exception flags
 };
 }