[PATCH] fix IEEE80211_CRYPT_* selects

Some of the options didn't obey the most important rule of select

  If you select something, you have to ensure that the dependencies
  of what you do select are fulfilled.

resulting in the following compile error:

<--  snip  -->

...
  LD      .tmp_vmlinux1
crypto/built-in.o(.init.text+0x31b): In function `aes_init':
: undefined reference to `crypto_register_alg'
crypto/built-in.o(.init.text+0x326): In function `michael_mic_init':
: undefined reference to `crypto_register_alg'
crypto/built-in.o(.exit.text+0x6): In function `aes_fini':
: undefined reference to `crypto_unregister_alg'
crypto/built-in.o(.exit.text+0x16): In function `michael_mic_exit':
: undefined reference to `crypto_unregister_alg'
net/built-in.o(.text+0x5ba52): In function `ieee80211_ccmp_init':
: undefined reference to `crypto_alloc_tfm'
net/built-in.o(.text+0x5ba94): In function `ieee80211_ccmp_init':
: undefined reference to `crypto_free_tfm'
net/built-in.o(.text+0x5bab7): In function `ieee80211_ccmp_deinit':
: undefined reference to `crypto_free_tfm'
net/built-in.o(.text+0x5c5c2): In function `ieee80211_tkip_init':
: undefined reference to `crypto_alloc_tfm'
net/built-in.o(.text+0x5c5d5): In function `ieee80211_tkip_init':
: undefined reference to `crypto_alloc_tfm'
net/built-in.o(.text+0x5c623): In function `ieee80211_tkip_init':
: undefined reference to `crypto_free_tfm'
net/built-in.o(.text+0x5c62a): In function `ieee80211_tkip_init':
: undefined reference to `crypto_free_tfm'
net/built-in.o(.text+0x5c65e): In function `ieee80211_tkip_deinit':
: undefined reference to `crypto_free_tfm'
net/built-in.o(.text+0x5c665): In function `ieee80211_tkip_deinit':
: undefined reference to `crypto_free_tfm'
make: *** [.tmp_vmlinux1] Error 1

<--  snip  -->

This patch adds the missing selects of CRYPTO (similar to how
IEEE80211_CRYPT_WEP already does it).

Yes, you could argue whether CRYPTO should be select'ed by the CRYPTO_*
options, but with the current CRYPTO* dependencies this patch is
required.
diff --git a/net/ieee80211/Kconfig b/net/ieee80211/Kconfig
index 23b23f7..961c711 100644
--- a/net/ieee80211/Kconfig
+++ b/net/ieee80211/Kconfig
@@ -44,6 +44,7 @@
 config IEEE80211_CRYPT_CCMP
 	tristate "IEEE 802.11i CCMP support"
 	depends on IEEE80211
+	select CRYPTO
 	select CRYPTO_AES
 	---help---
 	Include software based cipher suites in support of IEEE 802.11i 
@@ -56,6 +57,7 @@
 config IEEE80211_CRYPT_TKIP
 	tristate "IEEE 802.11i TKIP encryption"
 	depends on IEEE80211
+	select CRYPTO
 	select CRYPTO_MICHAEL_MIC
 	---help---
 	Include software based cipher suites in support of IEEE 802.11i