aligned branch gcc-9.2.0 to miosix testing branch

miosix/_tools/compiler/gcc-9.2.0-mp3.1/Readme.txt

...ix/_tools/compiler/gcc-9.2.0-mp3.1/autotools/Autohell.txt

miosix/_tools/compiler/gcc-9.2.0-mp3.1/cleanup.sh

miosix/_tools/compiler/gcc-9.2.0-mp3.1/download.sh

miosix/_tools/compiler/gcc-9.2.0-mp3.1/install-script.sh

...ompiler/gcc-9.2.0-mp3.1/installers/additional-download.sh

.../compiler/gcc-9.2.0-mp3.1/installers/checkdeps-windows.sh

...x/_tools/compiler/gcc-9.2.0-mp3.1/installers/checkdeps.sh

...ls/compiler/gcc-9.2.0-mp3.1/installers/linux/installer.sh

...er/gcc-9.2.0-mp3.1/installers/windows/MiosixInstaller.iss

...s/compiler/gcc-9.2.0-mp3.1/installers/windows/license.txt

...x/_tools/compiler/gcc-9.2.0-mp3.1/installers/windows/rm.c

miosix/_tools/compiler/gcc-9.2.0-mp3.1/patches/gcc.patch

miosix/_tools/compiler/gcc-9.2.0-mp3.1/patches/gcc.txt

miosix/_tools/compiler/gcc-9.2.0-mp3.1/patches/newlib.patch

miosix/_tools/compiler/gcc-9.2.0-mp3.1/ramdisk.sh

miosix/_tools/compiler/gcc-9.2.0-mp3.1/uninstall.sh

miosix/_tools/processes/app_template/Makefile

miosix/_tools/processes/app_template/prog3.h

miosix/_tools/testsuite/testsuite.cpp