updated for version 7.4.134
Problem:    Spurious space in MingW Makefile.
Solution:   Remove the space. (Michael Soyka)
Added tag v7-4-134 for changeset 0defb460a0eb
updated for version 7.4.135
Problem:    Missing dot in MingW test Makefile.
Solution:   Add the dot. (Michael Soyka)
Added tag v7-4-135 for changeset 1aeb7f4d6527