Fix kdedistutils FTBFS with newer libtool

(cherry picked from commit 984c8e74ab)

src/kdedistutils.py

@@ -791,6 +791,7 @@ class BuildKControlModule(Command):
             # Link the resulting object file to create a shared library.
             cmdlist = ['libtool']
             cmdlist.append("--mode=link")
+            cmdlist.append("--tag=LD")
             
             # Grab the linker command name
             cmdlist.append(sysconfig.get_config_var("LDSHARED").split()[0])
@@ -1696,6 +1697,7 @@ class BuildKioslave(Command):
             # Link the resulting object file to create a shared library.
             cmdlist = ['libtool']
             cmdlist.append("--mode=link")
+            cmdlist.append("--tag=LD")
             
             # Grab the linker command name
             cmdlist.append(sysconfig.get_config_var("LDSHARED").split()[0])