- The parameters of atan2() were swapped. Fixed.
- Merged fdlibm 5.3 changes with __kernel_tan(), __exp() and __pow()
functions.
git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@14718 87f5fb63-7c3d-0410-a384-fd976d0f7a62