fix: disabling auto align should always return one space

pb/response.pb.go

@@ -1,7 +1,7 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
 // 	protoc-gen-go v1.27.1
-// 	protoc        v3.17.3
+// 	protoc        v3.19.3
 // source: response.proto
 
 package srpmprocpb

pkg/directives/spec_change.go

@@ -134,7 +134,7 @@ func sourcePatchOperationAfterLoop(req *sourcePatchOperationAfterLoopRequest) (b
 
 func calculateSpaces(longestField int, fieldLength int, disableAutoAlign bool) string {
 	if disableAutoAlign {
-		return ""
+		return " "
 	}
 	return strings.Repeat(" ", longestField+8-fieldLength)
 }