Icon: fix mobile-phone class name

examples/icon.json

@@ -1 +1 @@
-["upload","error","success","warning","sort-down","sort-up","arrow-left","circle-plus","circle-plus-outline","arrow-down","arrow-right","arrow-up","back","circle-close","date","circle-close-outline","caret-left","caret-bottom","caret-top","caret-right","close","d-arrow-left","check","delete","d-arrow-right","document","d-caret","edit-outline","download","goods","search","info","message","edit","location","loading","location-outline","menu","minus","bell","moblie-phone","news","more","more-outline","phone","phone-outline","picture","picture-outline","plus","printer","rank","refresh","question","remove","share","star-on","setting","circle-check","service","sold-out","remove-outline","star-off","circle-check-outline","tickets","sort","zoom-in","time","view","upload2","zoom-out"]
+["upload","error","success","warning","sort-down","sort-up","arrow-left","circle-plus","circle-plus-outline","arrow-down","arrow-right","arrow-up","back","circle-close","date","circle-close-outline","caret-left","caret-bottom","caret-top","caret-right","close","d-arrow-left","check","delete","d-arrow-right","document","d-caret","edit-outline","download","goods","search","info","message","edit","location","loading","location-outline","menu","minus","bell","mobile-phone","news","more","more-outline","phone","phone-outline","picture","picture-outline","plus","printer","rank","refresh","question","remove","share","star-on","setting","circle-check","service","sold-out","remove-outline","star-off","circle-check-outline","tickets","sort","zoom-in","time","view","upload2","zoom-out"]

packages/theme-chalk/src/icon.scss

@@ -105,7 +105,7 @@
 
 .el-icon-bell:before { content: "\e622"; }
 
-.el-icon-moblie-phone:before { content: "\e624"; }
+.el-icon-mobile-phone:before { content: "\e624"; }
 
 .el-icon-news:before { content: "\e625"; }