Merge pull request #493 from harold/linter-abs-cljs

`[linter]` add abs to cljs

Author: candid82

core/data/linter_clj.joke

@@ -303,7 +303,6 @@
   ([opts stream]))
 (defn PrintWriter-on [flush-fn close-fn])
 
-(defn abs ^Number [^Number num])
 (defn NaN? ^Boolean [^Number num])
 (defn infinite? ^Boolean [^Number num])
 

core/data/linter_cljx.joke

@@ -215,6 +215,7 @@
 
 ;; Clojure core functions not supported by Joker
 
+(defn abs ^Number [^Number num])
 (defn inst-ms [inst])
 (defn inst? [x])
 (defn uuid? [x])