i#1591 module_elf.c soname is maybe-uninitialized: init soname to NULL
i#1591 module_elf.c soname is maybe-uninitialized: init soname to NULL

core/unix/module_elf.c:1041:5: error: ‘soname’ may be used
   uninitialized in this function [-Werror=maybe-uninitialized]
return soname;

Fixes #1591

Review-URL: https://codereview.appspot.com/199880043

daksunt/dynamorio,bl4ckic3/dynamorio,AmesianX/dynamorio,daksunt/dynamorio,bl4ckic3/dynamorio,code4bones/dynamorio,daksunt/dynamorio,code4bones/dynamorio,daksunt/dynamorio,AmesianX/dynamorio,bl4ckic3/dynamorio,code4bones/dynamorio,code4bones/dynamorio,bl4ckic3/dynamorio,AmesianX/dynamorio,AmesianX/dynamorio,bl4ckic3/dynamorio,sigma-random/dynamorio,sigma-random/dynamorio,daksunt/dynamorio,sigma-random/dynamorio,sigma-random/dynamorio,AmesianX/dynamorio,code4bones/dynamorio,sigma-random/dynamorio