FIXED compiler error if no git command-line installed

sdk/SDKConfig.cmake

@@ -33,7 +33,10 @@ if(NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/libraries/core/CamiTKVersion.h)
         get_git_info(${CMAKE_CURRENT_SOURCE_DIR})
         set(CAMITK_VERSION_GIT ".${CAMITK_GIT_COMMIT_COUNT}")
         set(CAMITK_SVN_SUBVERSION_FOUND "1")
-    endif()
+    else()
+        set(CAMITK_VERSION_GIT ".git")
+        set(CAMITK_SVN_SUBVERSION_FOUND "0")
+    endif()    
 else()
     set(CAMITK_SVN_SUBVERSION_FOUND "0")
     set(CAMITK_SOURCE_PACKAGE_VERSION "1")