Upon creating the syms file for acid, the mkfile for rio calls vc. Changed to $CC to allow all architectures to create syms, not just MIPS.

Pietro

Notes:
Sun May 25 15:43:10 EDT 2008 geoff
    several mkfiles needed similar changes; I've made them all.


Reference: /n/sources/patch/applied/rio-mkfile-symsgenerate-port
Date: Sun May 25 03:45:04 CES 2008
Signed-off-by: pietro10@mac.com
Reviewed-by: geoff

--- /sys/src/cmd/rio/mkfile	Sun May 25 03:43:52 2008
+++ /sys/src/cmd/rio/mkfile	Sun May 25 03:43:52 2008
@@ -25,5 +25,5 @@
 
 $O.out:	/$objtype/lib/libdraw.a /$objtype/lib/libframe.a /$objtype/lib/libthread.a /$objtype/lib/libplumb.a /$objtype/lib/libc.a
 syms:V:
-	vc -a $CFLAGS rio.c	>syms
-	vc -aa $CFLAGS *.c 	>>syms
+	$CC -a $CFLAGS rio.c	>syms
+	$CC -aa $CFLAGS *.c 	>>syms