We no longer need to patch gcc for aarch64 configuration

build.xml

@@ -102,9 +102,6 @@
   <exec executable="tar" failonerror="true">
    <arg line="xf packages/gcc/gcc-9.1.0.tar.xz -C ${builddir}"/>
   </exec>
-  <exec executable="patch" dir="${builddir}/gcc-9.1.0" failonerror="true">
-   <arg line="-Np1 -i ${basedir}/packages/gcc/gcc-9.1.0-aarch64_fix.patch"/>
-  </exec>
   <exec executable="bash" dir="${builddir}/gcc-9.1.0" failonerror="true">
    <arg value="-c"/>
    <arg value="sed -e 's@/lib\(64\)\?\(32\)\?/ld@/tools&amp;@g' -e 's@/usr@/tools@g' -i gcc/config/linux.h"/>