[RISCV] Fix formatting in RISCVFeatures.td. NFC

Author: topperc

llvm/lib/Target/RISCV/RISCVFeatures.td

@@ -158,7 +158,7 @@ def HasStdExtZicfilp : Predicate<"Subtarget->hasStdExtZicfilp()">,
                        AssemblerPredicate<(all_of FeatureStdExtZicfilp),
                                           "'Zicfilp' (Landing pad)">;
 def NoStdExtZicfilp : Predicate<"!Subtarget->hasStdExtZicfilp()">,
-                                 AssemblerPredicate<(all_of (not FeatureStdExtZicfilp))>;
+                      AssemblerPredicate<(all_of (not FeatureStdExtZicfilp))>;
 
 def FeatureStdExtZicfiss
     : RISCVExperimentalExtension<"zicfiss", 0, 4,