Fix file permissions
diff --git a/3rdparty/Makefile.inc b/3rdparty/Makefile.inc
old mode 100755
new mode 100644
diff --git a/include/mbedtls/config.h b/include/mbedtls/config.h
old mode 100755
new mode 100644
diff --git a/include/mbedtls/ecdsa.h b/include/mbedtls/ecdsa.h
old mode 100755
new mode 100644
diff --git a/programs/test/benchmark.c b/programs/test/benchmark.c
old mode 100755
new mode 100644