Removed warnings from mountd.c

mountd.c: In function 'mount_null_1_svc':
mountd.c:195: warning: unused parameter 'rqstp'
mountd.c:195: warning: unused parameter 'argp'
mountd.c:195: warning: unused parameter 'resp'
mountd.c: In function 'mount_dump_1_svc':
mountd.c:213: warning: unused parameter 'argp'
mountd.c: In function 'mount_umnt_1_svc':
mountd.c:224: warning: unused parameter 'resp'
mountd.c: In function 'mount_umntall_1_svc':
mountd.c:248: warning: unused parameter 'argp'
mountd.c:248: warning: unused parameter 'resp'
mountd.c: In function 'mount_export_1_svc':
mountd.c:258: warning: unused parameter 'argp'
mountd.c: In function 'mount_exportall_1_svc':
mountd.c:269: warning: unused parameter 'argp'
mountd.c: In function 'mount_dump_1_svc':
mountd.c:216: warning: unused parameter 'argp'
mountd.c: In function 'mount_umnt_1_svc':
mountd.c:227: warning: unused parameter 'resp'
mountd.c: In function 'mount_umntall_1_svc':
mountd.c:251: warning: unused parameter 'argp'
mountd.c:251: warning: unused parameter 'resp'
mountd.c: In function 'mount_export_1_svc':
mountd.c:261: warning: unused parameter 'argp'
mountd.c: In function 'mount_exportall_1_svc':
mountd.c:272: warning: unused parameter 'argp'

Signed-off-by: Steve Dickson <steved@redhat.com>