crypto: Kconfig - Replace leading spaces with tabs

Instead of tabs there were two spaces.
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

crypto/Kconfig

@@ -263,10 +263,11 @@ config CRYPTO_RMD160
 
 	  RIPEMD-160 is a 160-bit cryptographic hash function. It is intended
 	  to be used as a secure replacement for the 128-bit hash functions
-    MD4, MD5 and it's predecessor RIPEMD (not to be confused with RIPEMD-128).
+	  MD4, MD5 and it's predecessor RIPEMD
+	  (not to be confused with RIPEMD-128).
 
-    It's speed is comparable to SHA1 and there are no known attacks against
-    RIPEMD-160.
+	  It's speed is comparable to SHA1 and there are no known attacks
+	  against RIPEMD-160.
 
 	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
 	  See <http://home.esat.kuleuven.be/~bosselae/ripemd160.html>
@@ -275,9 +276,10 @@ config CRYPTO_RMD256
 	tristate "RIPEMD-256 digest algorithm"
 	select CRYPTO_ALGAPI
 	help
-    RIPEMD-256 is an optional extension of RIPEMD-128 with a 256 bit hash.
-    It is intended for applications that require longer hash-results, without
-    needing a larger security level (than RIPEMD-128).
+	  RIPEMD-256 is an optional extension of RIPEMD-128 with a
+	  256 bit hash. It is intended for applications that require
+	  longer hash-results, without needing a larger security level
+	  (than RIPEMD-128).
 
 	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
 	  See <http://home.esat.kuleuven.be/~bosselae/ripemd160.html>
@@ -286,9 +288,10 @@ config CRYPTO_RMD320
 	tristate "RIPEMD-320 digest algorithm"
 	select CRYPTO_ALGAPI
 	help
-    RIPEMD-320 is an optional extension of RIPEMD-160 with a 320 bit hash.
-    It is intended for applications that require longer hash-results, without
-    needing a larger security level (than RIPEMD-160).
+	  RIPEMD-320 is an optional extension of RIPEMD-160 with a
+	  320 bit hash. It is intended for applications that require
+	  longer hash-results, without needing a larger security level
+	  (than RIPEMD-160).
 
 	  Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel.
 	  See <http://home.esat.kuleuven.be/~bosselae/ripemd160.html>