tests: Do not require all the crypto libs to build testsuite

This was failing when I tried to run the testsuite without
gcrypt devel libraries installed.

Signed-off-by: Jakub Jelen <jakuje@gmail.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>

tests/CMakeLists.txt

@@ -9,8 +9,6 @@ set(TORTURE_LIBRARY torture)
 include_directories(
   ${LIBSSH_PUBLIC_INCLUDE_DIRS}
   ${CMOCKA_INCLUDE_DIR}
-  ${OPENSSL_INCLUDE_DIR}
-  ${GCRYPT_INCLUDE_DIR}
   ${ZLIB_INCLUDE_DIR}
   ${CMAKE_BINARY_DIR}
   ${CMAKE_SOURCE_DIR}/src

tests/pkd/CMakeLists.txt

@@ -5,8 +5,6 @@ if (WITH_SERVER AND UNIX AND NOT WIN32)
 include_directories(
   ${LIBSSH_PUBLIC_INCLUDE_DIRS}
   ${CMOCKA_INCLUDE_DIR}
-  ${OPENSSL_INCLUDE_DIR}
-  ${GCRYPT_INCLUDE_DIR}
   ${ZLIB_INCLUDE_DIR}
   ${CMAKE_BINARY_DIR}
   ${CMAKE_SOURCE_DIR}/src