Fix some typo and coding style issues in BaseCryptLib instances.

Signed-off by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Fu, Siyuan <Siyuan.fu@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13564 6f19259b-4bc3-4df7-8a09-765794883524

CryptoPkg/Library/BaseCryptLib/Pk/CryptDh.c

@@ -32,7 +32,7 @@ DhNew (
   //
   // Allocates & Initializes DH Context by OpenSSL DH_new()
   //
-  return (VOID *)DH_new ();
+  return (VOID *) DH_new ();
 }
 
 /**
@@ -52,7 +52,7 @@ DhFree (
   //
   // Free OpenSSL DH Context
   //
-  DH_free ((DH *)DhContext);
+  DH_free ((DH *) DhContext);
 }
 
 /**