amd64 build breakage - dtv

[Paul Goyette <paul%whooppee.com@localhost>]

#   compile  dtv/dtv_buffer.o
/test-bed/tools/bin/x86_64--netbsd-gcc -O2 -std=gnu99  -Wall 
-Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith 
-Wno-sign-compare  -Wno-traditional  -Wa,--fatal-warnings -Wreturn-type 
-Wswitch -Wshadow -Wcast-qual -Wwrite-strings -Wextra 
-Wno-unused-parameter -Wno-sign-compare -Wsign-compare  -Werror 
-ffreestanding  -fno-strict-aliasing -Wno-pointer-sign -mno-red-zone 
-mcmodel=kernel  -I/test-bed/src/common/include --sysroot=/test-bed/dst 
-I/test-bed/src/common/include  -nostdinc -I. 
-I/test-bed/src/sys/modules/dtv -isystem /test-bed/src/sys -isystem 
/test-bed/src/sys/arch -isystem /test-bed/src/sys/../common/include 
-D_KERNEL -D_LKM -D_MODULE -c    /test-bed/src/sys/dev/dtv/dtv_buffer.c
cc1: warnings being treated as errors
/test-bed/src/sys/dev/dtv/dtv_buffer.c: In function 'dtv_buffer_write':
/test-bed/src/sys/dev/dtv/dtv_buffer.c:67: warning: format '%u' expects 
type 'unsigned int', but argument 3 has type 'size_t'

*** Failed target:  dtv_buffer.o
*** Failed command: /test-bed/tools/bin/x86_64--netbsd-gcc -O2 
-std=gnu99 -Wall -Wstrict-prototypes -Wmissing-prototypes 
-Wpointer-arith -Wno-sign-compare -Wno-traditional -Wa,--fatal-warnings 
-Wreturn-type -Wswitch -Wshadow -Wcast-qual -Wwrite-strings -Wextra 
-Wno-unused-parameter -Wno-sign-compare -Wsign-compare -Werror 
-ffreestanding -fno-strict-aliasing -Wno-pointer-sign -mno-red-zone 
-mcmodel=kernel -I/test-bed/src/common/include --sysroot=/test-bed/dst 
-I/test-bed/src/common/include -nostdinc -I. 
-I/test-bed/src/sys/modules/dtv -isystem /test-bed/src/sys -isystem 
/test-bed/src/sys/arch -isystem /test-bed/src/sys/../common/include 
-D_KERNEL -D_LKM -D_MODULE -c /test-bed/src/sys/dev/dtv/dtv_buffer.c
*** Error code 1



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