configure: Fix autoreconf with older autotools
Older autoconf versions (e.g. on CentOS 6.5) produce an empty else block for the removed empty argument, which the shell then trips over when executing ./configure. Fixes #536.laforge/swu
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@ -528,8 +528,7 @@ AC_CHECK_FUNC(
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AC_MSG_FAILURE([qsort_r has unknown semantics])])
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])
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CFLAGS="$save_CFLAGS"
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],
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[]
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]
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)
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AC_CHECK_FUNCS(prctl mallinfo getpass closefrom getpwnam_r getgrnam_r getpwuid_r)
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