revert the change for auto-rpm-packages for plugins.

galera tree should only build galera-server package

cmake/plugin.cmake

@@ -207,17 +207,7 @@ MACRO(MYSQL_ADD_PLUGIN)
     SET_TARGET_PROPERTIES(${target} PROPERTIES 
       OUTPUT_NAME "${ARG_MODULE_OUTPUT_NAME}")  
     # Install dynamic library
-    IF(ARG_COMPONENT)
-      IF(RPM AND NOT CPACK_COMPONENTS_ALL MATCHES ${ARG_COMPONENT})
-        SET(CPACK_COMPONENTS_ALL ${CPACK_COMPONENTS_ALL} ${ARG_COMPONENT} PARENT_SCOPE)
-        SET(CPACK_RPM_${ARG_COMPONENT}_PACKAGE_REQUIRES "MariaDB-server" PARENT_SCOPE)
-
-        # workarounds for cmake issues #13248 and #12864:
-        SET(CPACK_RPM_${ARG_COMPONENT}_USER_FILELIST ${ignored} PARENT_SCOPE)
-        SET(CPACK_RPM_${ARG_COMPONENT}_PACKAGE_PROVIDES "cmake_bug_13248" PARENT_SCOPE)
-        SET(CPACK_RPM_${ARG_COMPONENT}_PACKAGE_OBSOLETES "cmake_bug_13248" PARENT_SCOPE)
-      ENDIF()
-    ELSE()
+    IF(NOT ARG_COMPONENT)
       SET(ARG_COMPONENT Server)
     ENDIF()
     MYSQL_INSTALL_TARGETS(${target} DESTINATION ${INSTALL_PLUGINDIR} COMPONENT ${ARG_COMPONENT})