Some source files and documentation files need not to be executable

diff --git a/ext/Devel/PPPort/Changes b/ext/Devel/PPPort/Changes
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/ext/threads/threads.pm b/ext/threads/threads.pm
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/ext/threads/threads.xs b/ext/threads/threads.xs
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/lib/Text/Balanced/README b/lib/Text/Balanced/README
old mode 100755 (executable)
new mode 100644 (file)

diff --git a/lib/diagnostics.pm b/lib/diagnostics.pm
old mode 100755 (executable)
new mode 100644 (file)