[dcl.attr.depend] Remove intra-example paragraph break

Author: tkoeppe

source/declarations.tex

@@ -3916,8 +3916,7 @@
 return value carries a dependency out of \tcode{f}, so that the implementation
 need not constrain ordering upon return from \tcode{f}. Implementations of
 \tcode{f} and its caller may choose to preserve dependencies instead of emitting
-hardware memory ordering instructions (a.k.a. fences).
-
+hardware memory ordering instructions (a.k.a.\ fences).
 Function \tcode{g}'s second parameter has a \tcode{carries_dependency} attribute,
 but its first parameter does not. Therefore, function \tcode{h}'s first call to
 \tcode{g} carries a dependency into \tcode{g}, but its second call does not. The