panlint: improve profile path detection

[stdweird]

target/pan/quattor/aii/ks/config.pan:392: Unnecessary trailing slash at end of profile path                                                           
        "http://" + AII_CDB_SRV + AII_PROFILE_PATH + "/" + OBJECT + ".xml";

from

variable AII_OSINSTALL_NODEPROFILE ?= {
   ...
    } else {                                                                                                                                          
        "http://" + AII_CDB_SRV + AII_PROFILE_PATH + "/" + OBJECT + ".xml";                                                                           
    };                                                                                                                                                
};