Fix dccp_sum_coverage
Fix dccp_sum_coverage

When compiling with EXTRA_CFLAGS=-W notice that we have signed/unsigned issue
in dccp.h.

Signed-off-by: Arnaldo Carvalho de Melo <293abb6b76d7791c0732cc517d38c4b5c734b87f@ghostprotocols.net>
Signed-off-by: Ian McDonald <2a05ad6b77741e349ccfbdf734f819b9b1d576cb@jandi.co.nz>

KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas