atm/lanai: fix text section references to __init text;
  they should be __devinit instead of __init;

Error: ./drivers/atm/lanai.o .text refers to 0000000000002105 R_X86_64_PC32     .init.text+0x0000000000000021
Error: ./drivers/atm/lanai.o .text refers to 0000000000002116 R_X86_64_PC32     .init.text+0x0000000000000021
Error: ./drivers/atm/lanai.o .text refers to 0000000000002132 R_X86_64_PC32     .init.text+0x0000000000000021
Signed-off-by: Randy Dunlap <rddunlap@osdl.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>