Updated nfa source file permissions

Resolves issue github issue #37

diff --git a/src/nfa/accel_dfa_build_strat.cpp b/src/nfa/accel_dfa_build_strat.cpp
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/src/nfa/accel_dfa_build_strat.h b/src/nfa/accel_dfa_build_strat.h
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/src/nfa/dfa_build_strat.cpp b/src/nfa/dfa_build_strat.cpp
old mode 100755 (executable)
new mode 100644 (file)