C++: Fix formatting

Author: Dave Bartolomeo

cpp/ql/src/semmle/code/cpp/exprs/BuiltInOperations.qll

@@ -40,16 +40,12 @@ class BuiltInVarArgsStart extends BuiltInOperation, @vastartexpr {
   /**
    * Gets the `va_list` argument.
    */
-  final Expr getVAList() {
-    result = getChild(0)
-  }
+  final Expr getVAList() { result = getChild(0) }
 
   /**
    * Gets the argument that specifies the last named parameter before the ellipsis.
    */
-  final VariableAccess getLastNamedParameter() {
-    result = getChild(1)
-  }
+  final VariableAccess getLastNamedParameter() { result = getChild(1) }
 }
 
 /**
@@ -69,9 +65,7 @@ class BuiltInVarArgsEnd extends BuiltInOperation, @vaendexpr {
   /**
    * Gets the `va_list` argument.
    */
-  final Expr getVAList() {
-    result = getChild(0)
-  }
+  final Expr getVAList() { result = getChild(0) }
 }
 
 /**
@@ -89,9 +83,7 @@ class BuiltInVarArg extends BuiltInOperation, @vaargexpr {
   /**
    * Gets the `va_list` argument.
    */
-  final Expr getVAList() {
-    result = getChild(0)
-  }
+  final Expr getVAList() { result = getChild(0) }
 }
 
 /**
@@ -111,16 +103,12 @@ class BuiltInVarArgCopy extends BuiltInOperation, @vacopyexpr {
   /**
    * Gets the destination `va_list` argument.
    */
-  final Expr getDestinationVAList() {
-    result = getChild(0)
-  }
+  final Expr getDestinationVAList() { result = getChild(0) }
 
   /**
    * Gets the the source `va_list` argument.
    */
-  final Expr getSourceVAList() {
-    result = getChild(1)
-  }
+  final Expr getSourceVAList() { result = getChild(1) }
 }
 
 /**