update: change api name

Author: hucq

lib/mp-compiler/index.js

@@ -22,7 +22,7 @@ const {
 
 function genComponentMPML (compiled, options, emitFile, emitError, emitWarning, fileExt) {
   options.components['slots'] = { src: '/components/slots', name: 'slots' }
-  const { code: mpmlContent, compiled: compiledResult, slots, importCode } = compiler.compileToWxml(compiled, options, fileExt)
+  const { code: mpmlContent, compiled: compiledResult, slots, importCode } = compiler.compileToMPML(compiled, options, fileExt)
   const { mpErrors, mpTips } = compiledResult
   // 缓存 slots，延迟编译
   cacheSlots(slots, importCode)