[std] Avoid empty line after note in table.

Author: jensmaurer

source/iostreams.tex

@@ -13743,6 +13743,7 @@
 not being found is not considered an error while determining the
 type of a file.
 \end{note}
+\vskip-\baselineskip\kern0pt
 \\ \rowsep
 \tcode{regular} & Regular file \\ \rowsep
 \tcode{directory} & Directory file \\ \rowsep

source/lib-intro.tex

@@ -1842,6 +1842,7 @@
 \begin{note}
 If \tcode{n == 0}, the return value is unspecified.
 \end{note}
+\vskip-\baselineskip\kern0pt
 &  \\ \rowsep
 
 \tcode{a.allocate(n, y)}    &

source/time.tex

@@ -11256,6 +11256,7 @@
 \tcode{"\%n "} matches one or more white space characters, and
 \tcode{"\%n\%t\%t"} matches one to three white space characters.
 \end{note}
+\vskip-\baselineskip\kern0pt
 \\ \rowsep
 \tcode{\%p} &
 The locale's equivalent of the AM/PM designations associated with a 12-hour clock.

source/utilities.tex

@@ -16597,6 +16597,7 @@
 A union is a class type that
  can be marked with \tcode{final}.
 \end{note}
+\vskip-\baselineskip\kern0pt
 &
  If \tcode{T} is a class type, \tcode{T} shall be a complete type.                          \\ \rowsep
 
@@ -16681,6 +16682,7 @@
   implicitly-defined functions, and so on. Such side effects are not in the ``immediate
   context'' and can result in the program being ill-formed.
 \end{note}
+\vskip-\baselineskip\kern0pt
 &
   \tcode{T} and \tcode{U} shall be complete types, \cv{}~\tcode{void},
   or arrays of unknown bound. \\ \rowsep
@@ -17125,6 +17127,7 @@
 Base classes that are private, protected, or ambiguous
  are, nonetheless, base classes.
 \end{note}
+\vskip-\baselineskip\kern0pt
 \\ \rowsep
 
 \indexlibraryglobal{is_convertible}%
@@ -17452,6 +17455,7 @@
  removed. For a type ``array of \tcode{const U}'', the resulting type is
  \tcode{const U}.
 \end{note}
+\vskip-\baselineskip\kern0pt
 \\  \rowsep
 
 \indexlibraryglobal{remove_all_extents}%
@@ -19498,6 +19502,7 @@
 the output of \tcode{to_chars} will already contain the sign
 so no additional transformation is performed.
 \end{note}
+\vskip-\baselineskip\kern0pt
 \\ \rowsep
 %
 \tcode{-} &
@@ -19772,6 +19777,7 @@
 If the formatting argument type is \tcode{charT} or \tcode{bool},
 the default is instead \tcode{c} or \tcode{s}, respectively.
 \end{note}
+\vskip-\baselineskip\kern0pt
 \\
 \end{floattable}