Merge pull request #1544 from openziti/fix-ca-normalization-loop

If CA is invalid pem, exit out of loop. Fixes #1543

controller/config/config.go

@@ -444,6 +444,8 @@ func CalculateCaPems(caPems *bytes.Buffer) *bytes.Buffer {
 			fingerprint := toHex(hash[:])
 			newPem := pem.EncodeToMemory(block)
 			caPemMap[fingerprint] = newPem
+		} else {
+			blocksToProcess = nil
 		}
 	}