As confirmed in the PR by Jakub, there was a bad conversion of the result
of min0/max0 to the result type.  We should just unconditionally convert
in all cases.

As a benefit, this also fixes pr100283.

Committed after regtesting.

Thanks,
Harald

Fortran - fix conversion to result type for the min/max intrinsic

gcc/fortran/ChangeLog:

	PR fortran/100283
	PR fortran/101123
	* trans-intrinsic.c (gfc_conv_intrinsic_minmax): Unconditionally
	convert result of min/max to result type.

gcc/testsuite/ChangeLog:

	PR fortran/100283
	PR fortran/101123
	* gfortran.dg/min0_max0_1.f90: New test.
	* gfortran.dg/min0_max0_2.f90: New test.