reformat imports to match the current clang-format rule

Author: Remi Delmas

src/ansi-c/c_expr.h

@@ -394,7 +394,7 @@ can_cast_expr<function_pointer_obeys_contract_exprt>(const exprt &base)
 /// \param expr: Source expression
 /// \return Object of type \ref function_pointer_obeys_contract_exprt
 inline const function_pointer_obeys_contract_exprt &
-function_pointer_obeys_contract_expr(const exprt &expr)
+to_function_pointer_obeys_contract_expr(const exprt &expr)
 {
   PRECONDITION(expr.id() == ID_function_pointer_obeys_contract);
   auto &ret = static_cast<const function_pointer_obeys_contract_exprt &>(expr);

src/langapi/language_util.cpp

@@ -8,16 +8,16 @@ Author: Daniel Kroening, [email protected]
 
 #include "language_util.h"
 
-#include <memory>
-
 #include <util/invariant.h>
-#include <util/symbol_table.h>
 #include <util/namespace.h>
 #include <util/std_expr.h>
+#include <util/symbol_table.h>
 
 #include "language.h"
 #include "mode.h"
 
+#include <memory>
+
 std::string from_expr_using_mode(
   const namespacet &ns,
   const irep_idt &mode,