Fix to display verbose message in some config tests

Signed-off-by: OBATA Akio <obache@wizdas.com>

config.tests/unix/cups.test

@@ -45,7 +45,7 @@ else
 	done
 	if [ -z "$F" ]; then
 	    CUPS=no
-	    [ "VERBOSE" = "yes" ] && echo "  Could not find CUPS lib anywhere in $LIBDIRS"
+	    [ "$VERBOSE" = "yes" ] && echo "  Could not find CUPS lib anywhere in $LIBDIRS"
 	fi
     done
 fi

config.tests/unix/nis.test

@@ -50,7 +50,7 @@ else
 	done
 	if [ -z "$F" ]; then
 	    NIS=no
-	    [ "VERBOSE" = "yes" ] && echo "  Could not find NIS lib anywhere in $LIBDIRS"
+	    [ "$VERBOSE" = "yes" ] && echo "  Could not find NIS lib anywhere in $LIBDIRS"
 	fi
     done
 fi

config.tests/x11/xinput.test

@@ -39,7 +39,7 @@ for LIBDIR in $LIBDIRS; do
 done
 if [ -z "$F" ]; then
     XINPUT=no
-    [ "VERBOSE" = "yes" ] && echo "  Could not find XInput lib anywhere in $LIBDIRS"
+    [ "$VERBOSE" = "yes" ] && echo "  Could not find XInput lib anywhere in $LIBDIRS"
 fi
 
 # check for XInput.h and the IRIX wacom.h