more adequate rpm settings

new MariaDB-shared no longer provides or replaces mysql-libs or mariadb-libs

cmake/cpack_rpm.cmake

@@ -188,11 +188,8 @@ ALTERNATIVE_NAME("test"   "mysql-test")
 # Argh! Different distributions call packages differently, to be a drop-in
 # replacement we have to fake distribution-speficic dependencies
 
-IF(RPM MATCHES "(rhel|centos)5")
-  ALTERNATIVE_NAME("shared" "mysql")
-ELSEIF(RPM MATCHES "(rhel|centos)6")
+IF(RPM MATCHES "(rhel|centos)6")
   ALTERNATIVE_NAME("client" "mysql")
-  ALTERNATIVE_NAME("shared" "mysql-libs")
 ELSEIF(RPM MATCHES "fedora" OR RPM MATCHES "(rhel|centos)7")
   SET(epoch 1) # this is fedora
   ALTERNATIVE_NAME("client" "mariadb")
@@ -200,8 +197,6 @@ ELSEIF(RPM MATCHES "fedora" OR RPM MATCHES "(rhel|centos)7")
   ALTERNATIVE_NAME("devel"  "mariadb-devel")
   ALTERNATIVE_NAME("server" "mariadb-server")
   ALTERNATIVE_NAME("server" "mysql-compat-server")
-  ALTERNATIVE_NAME("shared" "mariadb-libs")
-  ALTERNATIVE_NAME("shared" "mysql-libs")
   ALTERNATIVE_NAME("test"   "mariadb-test")
 ENDIF()