more C standard compat fixes from Dan Fandrich

function                                             old     new   delta
docolon                                              207     204      -3

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/runit/svlogd.c b/runit/svlogd.c
index 66a13fb..34ceadf 100644
--- a/runit/svlogd.c
+++ b/runit/svlogd.c
@@ -682,7 +682,7 @@
 				static const struct suffix_mult km_suffixes[] = {
 					{ "k", 1024 },
 					{ "m", 1024*1024 },
-					{ }
+					{ "", 0 }
 				};
 				ld->sizemax = xatou_sfx(&s[1], km_suffixes);
 				break;
@@ -698,7 +698,7 @@
 					{ "m", 60 },
 					{ "h", 60*60 },
 					/*{ "d", 24*60*60 },*/
-					{ }
+					{ "", 0 }
 				};
 				ld->rotate_period = xatou_sfx(&s[1], mh_suffixes);
 				if (ld->rotate_period) {