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[objdump] Print relocations in one line format

It helps to scripts

--- a/objdump/main.c

+++ b/objdump/main.c

@@ -175,23 +175,21 @@

 	unsigned long long n, i;

 	struct myrorel rel;

-	puts("relocs:");

+	printf("relocs:\n"

+	       " [Nr]\t%-16s\tType\tId\tSize\tNbits\tShift\n",

+	       "Offset");

 	n = hdr->relsize / MYROREL_SIZ;

 	for (i = 0; i < n; ++i) {

 		if (rdmyrorel(fp, &rel) < 0)

 			return -1;

-		printf("\tid: %lu\n"

-		       "\tflags: %x\n"

-		       "\tsize: %u\n"

-		       "\tnbits: %u\n"

-		       "\tshift: %u\n"

-		       "\toffset: %llu\n",

-		       rel.id,

-		       rel.flags,

+		printf(" [%2d]\t%016llX\t%s\t%lu\t%u\t%u\t%u\n",

+		       i,

+		       rel.offset,

+		       (rel.id & 1<<31) ? "section" : "symbol",

+		       rel.id & ~(1<<31),

 		       rel.size,

 		       rel.nbits,

-		       rel.shift,

-		       rel.offset);

+		       rel.shift);

 	}

 	return 0;

 }