Fix top level qemu config for cross compile

Qemu is interpreting --cross-prefix & cpu as one argument. This of course yeilds an error. This fixes the error.

@@ -124,7 +124,8 @@ fi
     ${disable_gcc_check:+"--disable-gcc-check"} \
     --prefix="$prefix" \
     ${qemu_cc:+"--cc=$qemu_cc"} \
-    ${cross_prefix:+"--cross-prefix=$cross_prefix --cpu=$arch"} \
+    ${cross_prefix:+"--cross-prefix=$cross_prefix"} \
+    ${cross_prefix:+"--cpu=$arch"} \
     $qemu_options
 )
 

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Applied, thanks.

error compiling committee.c: too many arguments to function


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