Fixed include problems of previous commit

tapeserver/CMakeLists.txt

@@ -9,6 +9,7 @@ add_subdirectory (session)
 # The tape session's threads are in a separate directory (session, but compiled
 # from the previous one to create a single library).
 
+include_directories (${PROTOBUF3_INCLUDE_DIRS})
 add_executable (cta-taped cta-taped.cpp)
 find_package(Protobuf3 REQUIRED)
 target_link_libraries(cta-taped

tests/CMakeLists.txt

@@ -16,7 +16,9 @@
 cmake_minimum_required (VERSION 2.6)
 
 find_package(gmock REQUIRED)
+find_package(Protobuf3 REQUIRED)
 
+include_directories(${PROTOBUF3_INCLUDE_DIRS})
 add_executable(cta-unitTests
   unit_tests.cpp
   ${GMOCK_SRC})
@@ -56,8 +58,6 @@ add_executable(cta-unitTests-multiProcess
   unit_tests.cpp
   ${GMOCK_SRC})
 
-find_package(Protobuf3 REQUIRED)
-
 target_link_libraries(cta-unitTests-multiProcess
   ctadaemonunittests-multiprocess
   ctacommon