fix getTags placement issue

Author: dehann

src/Common.jl

@@ -391,6 +391,16 @@ function findVariableNearTimestamp(dfg::AbstractDFG,
   return RET
 end
 
+"""
+$SIGNATURES
+
+Return the tags for a variable or factor.
+"""
+function getTags(dfg::InMemoryDFGTypes, sym::Symbol)
+  getFnc = isVariable(dfg,sym) ? getVariable : getFactor
+  getTags(getFnc(dfg, sym))
+end
+
 """
     $SIGNATURES
 

src/CommonAccessors.jl

@@ -40,10 +40,6 @@ Return the tags for a variable.
 """
 getTags(v::DataLevel0) = v.tags
 
-function getTags(dfg::InMemoryDFGTypes, sym::Symbol)
-  getFnc = isVariable(dfg,sym) ? getVariable : getFactor
-  getTags(getFnc(dfg, sym))
-end
 
 """
 $SIGNATURES