Add support for ldsoexec on Solaris.
Solaris runtime linker allows to run dynamically linked programs indirectly, as:
    ld.so.1 <dynamic_executable>
This is now possible under Valgrind as well.

Fixes BZ#351858.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@15607 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/NEWS b/NEWS
index 3aada0d..49bcb1b 100644
--- a/NEWS
+++ b/NEWS
@@ -363,6 +363,7 @@
 351474  Fix VG_(iseqsigset) as obvious
 351534  Fix incorrect header guard
 351756  Intercept platform_memchr$VARIANT$Haswell on OS X
+351858  ldsoexec support on Solaris
 n-i-bz  Provide implementations of certain compiler builtins to support
         compilers that may not provide those
 n-i-bz  Old STABS code is still being compiled, but never used. Remove it.