Fixed file attributes

The java file should not be executable. Changed the file mode
from 755 to 644.

Test: build
Change-Id: Ie1106f6e2cd3d94521c4074860b6a696d4b3e6f6
diff --git a/src/com/android/phone/CLIRListPreference.java b/src/com/android/phone/CLIRListPreference.java
old mode 100755
new mode 100644
diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
old mode 100755
new mode 100644