Fixed SDCC ebuild

dev-embedded/sdcc/files/sdcc-3.8.0-override-override.patch

@@ -0,0 +1,30 @@
+--- a/support/sdbinutils/config/override.m4
++++ b/support/sdbinutils/config/override.m4
+@@ -27,27 +27,6 @@
+ m4_copy_force([_AC_PREREQ], [AC_PREREQ])
+ 
+ 
+-dnl Ensure exactly this Autoconf version is used
+-m4_ifndef([_GCC_AUTOCONF_VERSION],
+-  [m4_define([_GCC_AUTOCONF_VERSION], [2.64])])
+-
+-dnl Test for the exact version when AC_INIT is expanded.
+-dnl This allows to update the tree in steps (for testing)
+-dnl by putting
+-dnl   m4_define([_GCC_AUTOCONF_VERSION], [X.Y])
+-dnl in configure.ac before AC_INIT,
+-dnl without rewriting this file.
+-dnl Or for updating the whole tree at once with the definition above.
+-AC_DEFUN([_GCC_AUTOCONF_VERSION_CHECK],
+-[m4_if(m4_defn([_GCC_AUTOCONF_VERSION]),
+-  m4_defn([m4_PACKAGE_VERSION]), [],
+-  [m4_fatal([Please use exactly Autoconf ]_GCC_AUTOCONF_VERSION[ instead of ]m4_defn([m4_PACKAGE_VERSION])[.])])
+-])
+-m4_define([AC_INIT], m4_defn([AC_INIT])[
+-_GCC_AUTOCONF_VERSION_CHECK
+-])
+-
+-
+ dnl Ensure we do not use a buggy M4.
+ m4_if(m4_index([..wi.d.], [.d.]), [-1],
+   [m4_fatal(m4_do([m4 with buggy strstr detected.  Please install