remove "executable" attribute from source files

more or less cosmetic...
2014-12-11 16:44:26 +01:00 · 2014-12-11 16:44:26 +01:00 · cf586586fa
--- a/examples/rdkafka_example.c
+++ b/examples/rdkafka_example.c
--- a/examples/rdkafka_zookeeper_example.c
+++ b/examples/rdkafka_zookeeper_example.c
--- a/src-cpp/Makefile
+++ b/src-cpp/Makefile
--- a/src/Makefile
+++ b/src/Makefile
--- a/src/endian_compat.h
+++ b/src/endian_compat.h
--- a/src/rdkafka_defaultconf.c
+++ b/src/rdkafka_defaultconf.c
--- a/src/rdlog.c
+++ b/src/rdlog.c
--- a/src/rdlog.h
+++ b/src/rdlog.h