Remove __STDC__ conditionals from installed headers

[Jakub Jelinek]

On Fri, Jan 27, 2012 at 04:07:07PM +0000, Joseph S. Myers wrote:
> -#ifdef __STDC__
>  	int __kernel_rem_pio2(double *x, double *y, int e0, int nx, int prec, const int32_t *ipio2)
> -#else
> -	int __kernel_rem_pio2(x,y,e0,nx,prec,ipio2)
> -	double x[], y[]; int e0,nx,prec; int32_t ipio2[];
> -#endif

Can you please also remove the excessive whitespace at the beginning when
you do it?  Especially without the __STDC__ conditional it makes no sense.

	Jakub