Fix riva sections references:
  change __initdata to __devinitdata.

Error: ./drivers/video/riva/fbdev.o .text refers to 0000000000001e64 R_X86_64_32S      .init.data+0x0000000000000020
Error: ./drivers/video/riva/fbdev.o .text refers to 0000000000001e6f R_X86_64_PC32     .init.data+0x0000000000000004
Error: ./drivers/video/riva/fbdev.o .text refers to 0000000000001e7c R_X86_64_PC32     .init.data+0x0000000000000003
Error: ./drivers/video/riva/fbdev.o .text refers to 0000000000001e93 R_X86_64_PC32     .init.data
Error: ./drivers/video/riva/fbdev.o .text refers to 0000000000001ec6 R_X86_64_PC32     .init.data+0x000000000000005c
Error: ./drivers/video/riva/fbdev.o .text refers to 0000000000001ef2 R_X86_64_PC32     .init.data+0x0000000000000034
Error: ./drivers/video/riva/fbdev.o .text refers to 0000000000001f38 R_X86_64_PC32     .init.data+0x000000000000005c
Error: ./drivers/video/riva/fbdev.o .text refers to 0000000000001f41 R_X86_64_PC32     .init.data+0x0000000000000054
Error: ./drivers/video/riva/fbdev.o .text refers to 0000000000001f4f R_X86_64_PC32     .init.data+0x000000000000002c
Error: ./drivers/video/riva/fbdev.o .text refers to 0000000000001f94 R_X86_64_PC32     .init.data+0x000000000000002c
Error: ./drivers/video/riva/fbdev.o .text refers to 000000000000201a R_X86_64_PC32     .init.data+0x0000000000000034
Error: ./drivers/video/riva/fbdev.o .text refers to 0000000000002035 R_X86_64_PC32     .init.data+0x0000000000000034
Error: ./drivers/video/riva/fbdev.o .text refers to 000000000000203c R_X86_64_PC32     .init.data+0x000000000000002c
Error: ./drivers/video/riva/fbdev.o .text refers to 000000000000206b R_X86_64_PC32     .init.data+0xfffffffffffffffb
Error: ./drivers/video/riva/fbdev.o .text refers to 0000000000002074 R_X86_64_PC32     .init.data+0x0000000000000034
Error: ./drivers/video/riva/fbdev.o .text refers to 000000000000207b R_X86_64_PC32     .init.data+0x000000000000002c
Error: ./drivers/video/riva/fbdev.o .text refers to 00000000000020e7 R_X86_64_32S      .init.data+0x0000000000000020
Error: ./drivers/video/riva/fbdev.o .text refers to 00000000000021cb R_X86_64_32S      .init.data+0x0000000000000080
Error: ./drivers/video/riva/fbdev.o .text refers to 000000000000220f R_X86_64_PC32     .init.data+0x000000000000011c
Error: ./drivers/video/riva/fbdev.o .text refers to 000000000000228e R_X86_64_32S      .init.data+0x0000000000000080
Error: ./drivers/video/riva/fbdev.o .text refers to 00000000000022ea R_X86_64_PC32     .init.data+0x0000000000000007
Signed-off-by: Randy Dunlap <rddunlap@osdl.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>