debian/control: replace <tab> with spaces

to be consistent with the rest of this file

Signed-off-by: Kefu Chai <[email protected]>

Author: tchaikov

debian/control

@@ -83,13 +83,13 @@ Build-Depends: automake,
                libndctl-dev (>= 63) <pkg.ceph.pmdk>,
                libpmem-dev <pkg.ceph.pmdk>,
                libpmemobj-dev (>= 1.8) <pkg.ceph.pmdk>,
-	       libprotobuf-dev <pkg.ceph.crimson>,
+               libprotobuf-dev <pkg.ceph.crimson>,
                ninja-build,
                nlohmann-json3-dev,
                patch,
                pkg-config,
                prometheus <pkg.ceph.check>,
-	       protobuf-compiler <pkg.ceph.crimson>,
+               protobuf-compiler <pkg.ceph.crimson>,
                python3-all-dev,
                python3-cherrypy3,
                python3-natsort,