update docu: git-apply instead of patch

Update of documentation for #197 (closed)

Updated the installation instructions to use git apply instead of patch. Removed patch from optional dependencies.

--

Benjamin Hohl, on behalf of Mercedes-Benz Tech Innovation GmbH, Provider Information

doc/source/installation_guide/20_install_prerequisites.rst

@@ -130,7 +130,6 @@ The first set of dependencies we need to install in order to successfully compil
 
             pacman -S git
             pacman -S diffutils
-            pacman -S patch
             pacman -S dos2unix
             pacman -S mingw-w64-x86_64-ag
             pacman -S mingw-w64-x86_64-qt5-debug
@@ -610,14 +609,14 @@ Build and Install FMIL
 
          .. code-block:: 
 
-            patch -l -p1 < "<path/to>/fmi-library-2.0.3-fixes.patch"
+            git apply --ignore-whitespace "<path/to>/fmi-library-2.0.3-fixes.patch"
 
       .. tab:: Linux
 
          .. code-block:: 
 
             dos2unix src/Import/src/FMI1/fmi1_import_capi.c src/Import/src/FMI2/fmi2_import_capi.c src/Util/include/JM/jm_portability.h
-            patch -l -p1 < "<path/to>/fmi-library-2.0.3-fixes.patch"
+            git apply --ignore-whitespace "<path/to>/fmi-library-2.0.3-fixes.patch"
 
 #. Enter build directory