utils/genrandconfig: remove Sourcery CodeBench Nios-II exclusion

BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_NIOSII has been removed by [1].

[1] 7fa0159a5055363d002089f0c451a84594732cf2

Cc: Giulio Benetti <giulio.benetti@benettiengineering.com>
Signed-off-by: Romain Naour <romain.naour@smile.fr>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

utils/genrandconfig

@@ -294,18 +294,6 @@ def fixup_config(sysinfo, configfile):
     if 'BR2_PACKAGE_WESTON=y\n' in configlines and \
        BR2_TOOLCHAIN_EXTERNAL_URL + 'mipsel-ctng-linux-uclibc.tar.xz"\n' in configlines:
         return False
-    # The cs nios2 2017.02 toolchain is affected by binutils PR19405
-    if 'BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_NIOSII=y\n' in configlines and \
-       'BR2_PACKAGE_BOOST=y\n' in configlines:
-        return False
-    # The cs nios2 2017.02 toolchain is affected by binutils PR19405
-    if 'BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_NIOSII=y\n' in configlines and \
-       'BR2_PACKAGE_QT5BASE_GUI=y\n' in configlines:
-        return False
-    # The cs nios2 2017.02 toolchain is affected by binutils PR19405
-    if 'BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_NIOSII=y\n' in configlines and \
-       'BR2_PACKAGE_FLANN=y\n' in configlines:
-        return False
     # No C library for internal toolchain
     if 'BR2_TOOLCHAIN_BUILDROOT_NONE=y' in configlines:
         return False