[coro.generator.promise] Fix indentation of declarations

Author: tkoeppe

source/ranges.tex

@@ -15236,11 +15236,11 @@
 
     template<class R2, class V2, class Alloc2, class Unused>
       requires @\libconcept{same_as}@<typename generator<T2, V2, Alloc2>::yielded, yielded>
-      auto yield_value(ranges::elements_of<generator<T2, V2, Alloc2>&&, Unused> g) noexcept;
+        auto yield_value(ranges::elements_of<generator<T2, V2, Alloc2>&&, Unused> g) noexcept;
 
     template<ranges::@\libconcept{input_range}@ R, class Alloc>
       requires @\libconcept{convertible_to}@<ranges::range_reference_t<R>, yielded>
-      auto yield_value(ranges::elements_of<R, Alloc> r) noexcept;
+        auto yield_value(ranges::elements_of<R, Alloc> r) noexcept;
 
     void await_transform() = delete;
 
@@ -15252,12 +15252,12 @@
 
     template<class Alloc, class... Args>
       requires @\libconcept{same_as}@<Allocator, void> || @\libconcept{convertible_to}@<const Alloc&, Allocator>
-      void* operator new(size_t size, allocator_arg_t, const Alloc& alloc, const Args&...);
+        void* operator new(size_t size, allocator_arg_t, const Alloc& alloc, const Args&...);
 
     template<class This, class Alloc, class... Args>
       requires @\libconcept{same_as}@<Allocator, void> || @\libconcept{convertible_to}@<const Alloc&, Allocator>
-      void* operator new(size_t size, const This&, allocator_arg_t, const Alloc& alloc,
-                         const Args&...);
+        void* operator new(size_t size, const This&, allocator_arg_t, const Alloc& alloc,
+                           const Args&...);
 
     void operator delete(void* pointer, size_t size) noexcept;