Use c++_static instead of gunstl (NDK 18 doesn't support it now)

Author: tiann

VirtualApp/lib/src/main/jni/Application.mk

@@ -1,6 +1,6 @@
 APP_ABI := armeabi-v7a x86
 APP_PLATFORM := android-14
-APP_STL := gnustl_static
+APP_STL := c++_static
 APP_OPTIM := release
 VA_ROOT          := $(call my-dir)
 NDK_MODULE_PATH  := $(NDK_MODULE_PATH):$(VA_ROOT)

VirtualApp/lib/src/main/jni/Jni/VAJni.cpp

@@ -5,6 +5,7 @@
 #include <fb/include/fb/Build.h>
 #include <fb/include/fb/ALog.h>
 #include <fb/include/fb/fbjni.h>
+#include <ctime>
 #include "VAJni.h"
 
 using namespace facebook::jni;

VirtualApp/lib/src/main/jni/Substrate/SubstrateHook.cpp

@@ -460,7 +460,7 @@ printf("SubstrateHookFunctionThumb\n");
             } exts = {backup[offset+1]};
 
             buffer[start+0] = T1$ldr_rt_$rn_im$(exts.rt, A$pc, T$Label(start+0, end-2));
-            buffer[start+1] = T2$ldr_rt_$rn_im$(exts.rt, A$pc, T$Label(start+0, end-2));
+            buffer[start+1] = T2$ldr_rt_$rn_im$(exts.rt, A$pc, (int)T$Label(start+0, end-2));
 
             buffer[start+2] = T1$ldr_rt_$rn_im$(exts.rt, exts.rt, 0);
             buffer[start+3] = T2$ldr_rt_$rn_im$(exts.rt, exts.rt, 0);
@@ -644,7 +644,7 @@ printf("SubstrateHookFunctionARM\n");
             if (guard)
                 buffer[start++] = A$stmdb_sp$_$rs$((1 << copy.rn));
 
-            buffer[start+0] = A$ldr_rd_$rn_im$(copy.rn, A$pc, (end-1 - (start+0)) * 4 - 8);
+            buffer[start+0] = A$ldr_rd_$rn_im$(copy.rn, A$pc, (int)(end-1 - (start+0)) * 4 - 8);
             buffer[start+1] = copy.value;
 
             start += 2;