Revert special handling for HTC's ub.jar

This basically reverts e414232, which
used to enforce recompiling ub.odex. This is no longer necessary with
the latest fix in Xposed's ART variant, as they allow apps to run
directly from the .odex file if it couldn't be recompiled.

xposed.cpp

@@ -104,9 +104,6 @@ bool initialize(bool zygote, bool startSystemServer, const char* className, int
     printRomInfo();
 
     if (startSystemServer) {
-#if PLATFORM_SDK_VERSION >= 21
-        htcAdjustSystemServerClassPath();
-#endif
         if (!xposed::service::startAll())
             return false;
 #if XPOSED_WITH_SELINUX
@@ -333,16 +330,6 @@ bool addJarToClasspath() {
     }
 }
 
-#if PLATFORM_SDK_VERSION >= 21
-/** On HTC ROMs, ensure that ub.jar is compiled before the system server is started. */
-void htcAdjustSystemServerClassPath() {
-    if (access("/system/framework/ub.jar", F_OK) != 0)
-        return;
-
-    addPathToEnv("SYSTEMSERVERCLASSPATH", "/system/framework/ub.jar");
-}
-#endif
-
 /** Callback which checks the loaded shared libraries for libdvm/libart. */
 static bool determineRuntime(const char** xposedLibPath) {
     FILE *fp = fopen("/proc/self/maps", "r");

xposed.h

@@ -44,9 +44,6 @@ namespace xposed {
     bool shouldSkipSafemodeDelay();
     bool shouldIgnoreCommand(int argc, const char* const argv[]);
     bool addJarToClasspath();
-#if PLATFORM_SDK_VERSION >= 21
-    void htcAdjustSystemServerClassPath();
-#endif
     void onVmCreated(JNIEnv* env);
     void setProcessName(const char* name);
     void dropCapabilities(int8_t keep[] = NULL);