cleaing up cmake configs

tests/CMakeLists.txt

 cmake_minimum_required( VERSION 2.8 )
 
-if( NOT ITACONVOLUTION_COMMON_BUILD )
-
-	project( ITAConvolutionTests )
-	list( APPEND CMAKE_MODULE_PATH "$ENV{VISTA_CMAKE_COMMON}" )
-	include( VistaCommon )
-	
-endif()
+project( ITAConvolutionTests )
+list( APPEND CMAKE_MODULE_PATH "$ENV{VISTA_CMAKE_COMMON}" )
+include( VistaCommon )
 
 vista_use_package( ITAConvolution REQUIRED FIND_DEPENDENCIES )
 
-if( NOT ITA_CORE_LIBS_BUILD_STATIC AND NOT DEFINED ITA_CORE_LIBS_BUILD_STATIC )
+if( NOT ITA_CORE_LIBS_BUILD_STATIC )
 	add_definitions( -DITA_BASE_STATIC -DITA_FFT_STATIC -DITA_CONVOLUTION_STATIC )
-endif( NOT ITA_CORE_LIBS_BUILD_STATIC AND NOT DEFINED ITA_CORE_LIBS_BUILD_STATIC )
+endif( )
 
 add_executable( ITAConvolutionTest "ITAConvolutionTest.cpp" )
 target_link_libraries( ITAConvolutionTest ${VISTA_USE_PACKAGE_LIBRARIES} )