* Don't give the impression that this compiler is GPLv3.

(It is "well known" that GCC 4.2.2 is GPLv3.)
* Don't give the impression that this compiler isn't "trustable".
* Fix dependency nit.

contrib/gcc/BASE-VER

@@ -1 +1 @@
-4.2.2
+4.2.1

contrib/gcc/DEV-PHASE

@@ -1 +1 @@
-prerelease
+patched

gnu/usr.bin/cc/Makefile.ver

@@ -4,7 +4,7 @@ BASEVER!=	cat ${GCCDIR}/BASE-VER
 DATESTAMP!=	cat ${GCCDIR}/DATESTAMP
 DEVPHASE!=	cat ${GCCDIR}/DEV-PHASE
 
-version.o:	version.c
+version.o: version.c ${GCCDIR}/BASE-VER ${GCCDIR}/DATESTAMP ${GCCDIR}/DEV-PHASE
 	${CC} ${CFLAGS} -DBASEVER=\"${BASEVER}\" \
 		-DDATESTAMP=\"\ ${DATESTAMP}\" \
 		-DDEVPHASE=\"\ ${DEVPHASE}\" -c ${.IMPSRC}