cmake: rename backup component to Backup

for consistency

cmake/cpack_rpm.cmake

@@ -31,7 +31,7 @@ SET(CPACK_COMPONENTS_ALL Server ManPagesServer IniFiles Server_Scripts
                          SupportFiles Development ManPagesDevelopment
                          ManPagesTest Readme ManPagesClient Test
                          Common Client SharedLibraries ClientPlugins
-                         backup
+                         Backup
 )
 
 SET(CPACK_RPM_PACKAGE_NAME ${CPACK_PACKAGE_NAME})

extra/mariabackup/CMakeLists.txt

@@ -76,7 +76,7 @@ MYSQL_ADD_EXECUTABLE(mariadb-backup
   ${PROJECT_BINARY_DIR}/sql/sql_builtin.cc
   ${PROJECT_SOURCE_DIR}/sql/net_serv.cc
   ${PROJECT_SOURCE_DIR}/libmysqld/libmysql.c
-  COMPONENT backup
+  COMPONENT Backup
   )
 
 # Export all symbols on Unix, for better crash callstacks
@@ -99,7 +99,7 @@ MYSQL_ADD_EXECUTABLE(mbstream
   xbstream.cc
   xbstream_read.cc
   xbstream_write.cc
-  COMPONENT backup
+  COMPONENT Backup
   )