docs: do not document CT_KERNEL_ARCH, it's going away...
Since we merged the 32/64-bit archs, and we explicitly used
the Linux kernel arch name, we can get rid of CT_KERNEL_ARCH.
6 # Don't remove next line
7 # CT_INSERT_VERSION_BELOW
11 prompt "2.4.2 (EXPERIMENTAL)"
12 depends on EXPERIMENTAL
24 prompt "2.3.2 (OBSOLETE)"
29 prompt "2.3.1 (OBSOLETE)"
36 # Don't remove next line
37 # CT_INSERT_VERSION_STRING_BELOW
38 default "2.4.2" if MPFR_V_2_4_2
39 default "2.4.1" if MPFR_V_2_4_1
40 default "2.4.0" if MPFR_V_2_4_0
41 default "2.3.2" if MPFR_V_2_3_2
42 default "2.3.1" if MPFR_V_2_3_1