add SONAME to libblktapctl.so

add SONAME to libblktapctl.so

Add an SONAME to libblktapctl.so.
Install static library as data to avoid executable permissions in the .a file.

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
---
 tools/blktap2/control/Makefile |   35 +++++++++++++++++++++++++----------
 1 file changed, 25 insertions(+), 10 deletions(-)