No longer remove TAGS with 'clean'

git-svn-id: file:///svn/toku/tokudb@14488 c7de825b-a66e-492c-adef-691d508d4ae1

toku_include/Makefile.include

@@ -359,7 +359,6 @@ clean-default:
 	rm -f *.exe *.obj *.pdb *.ilk
 	rm -f *.exe.manifest *.dll.manifest
 	rm -rf *.bundle
-	rm -rf TAGS
 
 
 #Prevent using the wrong extensions/target types (Otherwise prereqs get confused).