combine all avr32 patches into a single one

toolchain/gcc/patches/4.3.5/930-avr32_support.patch

toolchain/gcc/patches/4.3.5/939-avr32_fix_linux_build.patch

toolchain/gcc/patches/4.3.5/940-avr32_fix_f32_to_f64.patch

toolchain/gcc/patches/4.3.5/941-avr32_fix_f64_add.patch

toolchain/gcc/patches/4.3.5/942-avr32_fix_32bit_div.patch

toolchain/gcc/patches/4.3.5/943-avr32_fix_f64_cmp.patch

toolchain/gcc/patches/4.3.5/944-avr32_fix_f64_div.patch

toolchain/gcc/patches/4.3.5/945-avr32_fix_f64_to_f32.patch

toolchain/gcc/patches/4.3.5/946-avr32_fix_32bit_div_2.patch

.../gcc/patches/4.3.5/948-avr32_fix_reorg_opt_bug11763.patch

toolchain/gcc/patches/4.3.5/949-avr32_nan_by_zero_div.patch