Remove superfluous '{ target *-*-* }' in dg-(error|warning|message|bogus)

Remove superfluous '{ target *-*-* }' in dg-(error|warning|message|bogus)

find $(find -type d -name testsuite) -type f \
     | xargs sed -ri \
       's#(dg-(error|warning|message|bogus).*) \{ target \*-\*-\* \} \}#\1 }#'

2017-04-28  Tom de Vries  <tom@codesourcery.com>

	* g++.dg/parse/error2.C: Remove superfluous '{ target *-*-* }' in
	dg-(error|warning|message|bogus).
	* g++.dg/parse/parameter-declaration-1.C: Same.
	* g++.dg/warn/Wstrict-aliasing-float-ref-int-obj.C: Same.
	* gcc.dg/Wpointer-sign-Wall.c: Same.
	* gcc.dg/Wpointer-sign-pedantic.c: Same.
	* gcc.dg/cpp/19990413-1.c: Same.
	* gcc.dg/dg-test-1.c: Same.
	* gcc.dg/empty-source-2.c: Same.
	* gcc.dg/empty-source-3.c: Same.
	* gcc.dg/format/c99-printf-1.c: Same.
	* gcc.dg/format/c99-scanf-1.c: Same.
	* gcc.dg/label-decl-2.c: Same.
	* gcc.dg/m-un-2.c: Same.
	* gcc.dg/uninit-pr20644-O0.c: Same.
	* gfortran.dg/pr70006.f90: Same.
	* obj-c++.dg/fsf-package-0.m: Same.

	* testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
	superfluous '{ target *-*-* }' in dg-(error|warning|message|bogus).

From-SVN: r247364