Enlarge cmd buffer size of FrameworkListener

Only Netd and Logd use FrameworkListener currently.
Run realted test to ensure anything are still fine.

Bug: 126307309
Test: built, flashed, booted
      system/netd/tests/runtests.sh pass
      atest CtsLogdTestCases

Change-Id: Iacd0cc13f23f457a0868a8a706080c3edc9a3cbd
diff --git a/libsysutils/src/FrameworkListener.cpp b/libsysutils/src/FrameworkListener.cpp
index b07853a..523584a 100644
--- a/libsysutils/src/FrameworkListener.cpp
+++ b/libsysutils/src/FrameworkListener.cpp
@@ -26,7 +26,7 @@
 #include <sysutils/FrameworkListener.h>
 #include <sysutils/SocketClient.h>
 
-static const int CMD_BUF_SIZE = 1024;
+static const int CMD_BUF_SIZE = 4096;
 
 FrameworkListener::FrameworkListener(const char *socketName, bool withSeq) :
                             SocketListener(socketName, true, withSeq) {