kvm: selftests: fix spelling mistake: "divisable" and "divisible"

Trivial fix to spelling mistakes in comment and message text

Signed-off-by: Colin Ian King <[e-mail]>
Signed-off-by: Paolo Bonzini <[e-mail]>

tools/testing/selftests/kvm/lib/kvm_util.c

···
 	sparsebit_idx_t pg;
 
 	TEST_ASSERT((paddr_min % vm->page_size) == 0, "Min physical address "
-		"not divisable by page size.\n"
+		"not divisible by page size.\n"
 		"  paddr_min: 0x%lx page_size: 0x%x",
 		paddr_min, vm->page_size);
 

tools/testing/selftests/kvm/lib/sparsebit.c

···
  *     avoided by moving the setting of the nodes mask bits into
  *     the previous nodes num_after setting.
  *
- *   + Node starting index is evenly divisable by the number of bits
+ *   + Node starting index is evenly divisible by the number of bits
  *     within a nodes mask member.
  *
  *   + Nodes never represent a range of bits that wrap around the
···
 
 		/* Validate node index is divisible by the mask size */
 		if (nodep->idx % MASK_BITS) {
-			fprintf(stderr, "Node index not divisable by "
+			fprintf(stderr, "Node index not divisible by "
 				"mask size,\n"
 				"  nodep: %p nodep->idx: 0x%lx "
 				"MASK_BITS: %lu\n",