fix regression in dynamic linker error reporting

due to a mistake when refactoring the error printing for the dynamic
linker (commit 7c73cacd09), all messages
were suppressed and replaced by blank lines.

src/ldso/dynlink.c

@@ -290,8 +290,7 @@ static void do_relocs(struct dso *dso, size_t *rel, size_t rel_size, size_t stri
 		if (!astype) continue;
 		type = remap_rel(astype);
 		if (!type) {
-			error(errbuf, sizeof errbuf,
-				"Error relocating %s: unsupported relocation type %d",
+			error("Error relocating %s: unsupported relocation type %d",
 				dso->name, astype);
 			continue;
 		}
@@ -304,8 +303,7 @@ static void do_relocs(struct dso *dso, size_t *rel, size_t rel_size, size_t stri
 			def = find_sym(ctx, name, type==REL_PLT);
 			if (!def.sym && (sym->st_shndx != SHN_UNDEF
 			    || sym->st_info>>4 != STB_WEAK)) {
-				error(errbuf, sizeof errbuf,
-					"Error relocating %s: %s: symbol not found",
+				error("Error relocating %s: %s: symbol not found",
 					dso->name, name);
 				continue;
 			}
@@ -366,7 +364,7 @@ static void do_relocs(struct dso *dso, size_t *rel, size_t rel_size, size_t stri
 			if (stride<3) addend = reloc_addr[1];
 			if (runtime && def.dso->tls_id >= static_tls_cnt) {
 				struct td_index *new = malloc(sizeof *new);
-				if (!new) error(errbuf, sizeof errbuf,
+				if (!new) error(
 					"Error relocating %s: cannot allocate TLSDESC for %s",
 					dso->name, sym ? name : "(local)" );
 				new->next = dso->td_index;
@@ -839,8 +837,7 @@ static void load_deps(struct dso *p)
 			if (p->dynv[i] != DT_NEEDED) continue;
 			dep = load_library(p->strings + p->dynv[i+1], p);
 			if (!dep) {
-				error(errbuf, sizeof errbuf,
-					"Error loading shared library %s: %m (needed by %s)",
+				error("Error loading shared library %s: %m (needed by %s)",
 					p->strings + p->dynv[i+1], p->name);
 				continue;
 			}
@@ -890,8 +887,7 @@ static void reloc_all(struct dso *p)
 
 		if (p->relro_start != p->relro_end &&
 		    mprotect(p->base+p->relro_start, p->relro_end-p->relro_start, PROT_READ) < 0) {
-			error(errbuf, sizeof errbuf,
-				"Error relocating %s: RELRO protection failed: %m",
+			error("Error relocating %s: RELRO protection failed: %m",
 				p->name);
 		}