libc/mingw: replace mingw32 with generic mingw

Replace the 32-bit-only mingw32 with mingw-w64 that is capable
of building toolchains for both 32-bit and 64-bit Windows.

kernel/mingw: replace mingw32 with generic Windows
kernel/windows: New windows kernel supporting 32 and 64 bit arch
libc/mingw: Remove old options
patches: Remove old mingw libc options' patches

Signed-off-by: "Yann Diorcet" <diorcet.yann@gmail.com>
[yann.morin.1998@free.fr: array var in libc/mingw.sh, typos]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Message-Id: <b045ac08fc9eac2e5ee3.1352898499@blackmint>
Patchwork-Id: 198901

CT_EXPERIMENTAL=y

CT_LOCAL_TARBALLS_DIR="${HOME}/src"

CT_SAVE_TARBALLS=y

CT_ARCH_CPU="e300c3"

CT_ARCH_TUNE="e300c3"

CT_ARCH_powerpc=y

CT_TARGET_VENDOR="e300c3"

CT_KERNEL_linux=y

CT_KERNEL_V_2_6_36_4=y

CT_BINUTILS_V_2_21_1a=y

CT_BINUTILS_FOR_TARGET=y

CT_CC_V_4_5_2=y

CT_CC_LANG_CXX=y

CT_CC_EXTRA_CONFIG_ARRAY="--with-long-double-128"

# CT_CC_GCC_ENABLE_TARGET_OPTSPACE is not set

# CT_CC_GCC_SJLJ_EXCEPTIONS is not set

CT_LIBC_EGLIBC_V_2_12=y

# CT_LIBC_GLIBC_FORCE_UNWIND is not set

CT_LIBC_GLIBC_USE_PORTS=y

CT_GMP_V_5_0_1=y

CT_MPFR_V_3_0_0=y

CT_PPL_V_0_10_2=y

CT_CLOOG_V_0_15_10=y

CT_MPC_V_0_8_2=y