Increase log file size

When uploading logs from failed tests, these logs are currently truncated
after 102400 bytes. For the long running weekly tests which produces much
larger log files it happens that the important part of the log file isn't
send to the CDash server.
Increase the log file size to 10MB.

CTestCustom.cmake

@@ -3,8 +3,13 @@
 message(" -- Read CTestCustom.cmake --")
 
 # Maximum size of uploaded test output of failed tests is 100kB
+# or 10MB in case of weekly tests
 # Larger output is cutted
-set(CTEST_CUSTOM_MAXIMUM_FAILED_TEST_OUTPUT_SIZE "102400")
+if(${CBM_TEST_MODEL} MATCHES Weekly)
+  set(CTEST_CUSTOM_MAXIMUM_FAILED_TEST_OUTPUT_SIZE "10240000")
+else()
+  set(CTEST_CUSTOM_MAXIMUM_FAILED_TEST_OUTPUT_SIZE "102400")
+endif()
 
 # Maximum size of uploaded test output of passed tests is 1kB
 # Larger output is cutted