polarssl: add support for generating rsa keys

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 39999

package/libs/polarssl/patches/200-reduce_config.patch

@@ -80,16 +80,6 @@
  
  /**
   * \def POLARSSL_ERROR_STRERROR_BC
-@@ -566,8 +566,8 @@
-  * Enable the prime-number generation code.
-  *
-  * Requires: POLARSSL_BIGNUM_C
-- */
- #define POLARSSL_GENPRIME
-+ */
- 
- /**
-  * \def POLARSSL_FS_IO
 @@ -662,8 +662,8 @@
   * \def POLARSSL_SELF_TEST
   *