[Patch, microblaze, testsuite] Remove check for target_config_cflags

[David Holsgrove]

Remove test for target_config_cflags for microblaze - not set
anywhere, and causes error while
running testsuite;

ERROR: tcl error sourcing
[SNIP]/gcc/gcc/testsuite/gcc.target/microblaze/microblaze.exp.
ERROR: can't read "target_config_cflags": no such variable

gcc/testsuite/Changelog:

2013-01-21  David Holsgrove <david.holsgr...@xilinx.com>

 * gcc.target/microblaze/microblaze.exp: Remove target_config_cflags check

0001-Remove-obsolete-check-for-target_config_cflags-no-lo.patch
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