Fix braindead typo from the original import

Makefile

@@ -1,5 +1,5 @@
 # Makefile for source rpm: portaudio
-# $Id$
+# $Id: Makefile,v 1.1 2004/11/09 02:49:32 cvsextras Exp $
 NAME := portaudio
 SPECFILE = $(firstword $(wildcard *.spec))
 
@@ -12,7 +12,7 @@ MAKEFILE_COMMON	:= $(shell $(find-makefile-common))
 ifeq ($(MAKEFILE_COMMON),)
 # attept a checkout
 define checkout-makefile-common
-test -f CVS/Rootx && { cvs -Q -d $$(cat CVS/Root) checkout common && echo "common/Makefile.common" ; } || { echo "ERROR: I can't figure out how to checkout the 'common' module." ; exit -1 ; } >&2
+test -f CVS/Root && { cvs -Q -d $$(cat CVS/Root) checkout common && echo "common/Makefile.common" ; } || { echo "ERROR: I can't figure out how to checkout the 'common' module." ; exit -1 ; } >&2
 endef
 
 MAKEFILE_COMMON := $(shell $(checkout-makefile-common))