libsysutils: Get rid of warnings

- UNUSED argument warnings
- Remove LOG_NDEBUG define

(cherry picked from commit 696f267ff5a1e6227c2f5784dae60c190e0228b8)

Change-Id: I48b0942adfdb7a46a7693e580bc6ed5a685b0d5b
diff --git a/libsysutils/src/FrameworkCommand.cpp b/libsysutils/src/FrameworkCommand.cpp
index 038d87e..0b95a81 100644
--- a/libsysutils/src/FrameworkCommand.cpp
+++ b/libsysutils/src/FrameworkCommand.cpp
@@ -21,11 +21,14 @@
 
 #include <sysutils/FrameworkCommand.h>
 
+#define UNUSED __attribute__((unused))
+
 FrameworkCommand::FrameworkCommand(const char *cmd) {
     mCommand = cmd;
 }
 
-int FrameworkCommand::runCommand(SocketClient *c, int argc, char **argv) {
+int FrameworkCommand::runCommand(SocketClient *c UNUSED, int argc UNUSED,
+                                 char **argv UNUSED) {
     SLOGW("Command %s has no run handler!", getCommand());
     errno = ENOSYS;
     return -1;