Fix compilation

 * since bu binary was not in required modules, as per the change https://github.com/TeamWin/android_bootable_recovery/commit/3a299dcc322a21802e555da9a4ab51d00ced6ee0
   it was including the required modules and giving the following error

    FAILED: out/soong/.intermediates/frameworks/base/ext/android_common/turbine-combined/ext.jar
    echo "module ext missing dependencies: libphonenumber-platform, nist-sip, tagsoup, libtextclassifier-java" && false
    module ext missing dependencies: libphonenumber-platform, nist-sip, tagsoup, libtextclassifier-java

    FAILED: ninja: 'out/target/common/obj/JAVA_LIBRARIES/org.apache.http.legacy_intermediates/javalib.jar',
    needed by '/home/androiabledroid/twrp/out/target/product/rolex/obj/JAVA_LIBRARIES/bu_intermediates/dexpreopt.zip',
    missing and no known rule to make it

Change-Id: I1b93235b61f18f201968e4550b0e9195968bcaf2
Signed-off-by: Mohd Faraz <androiabledroid@gmail.com>
diff --git a/prebuilt/Android.mk b/prebuilt/Android.mk
index e81f49b..45816f3 100755
--- a/prebuilt/Android.mk
+++ b/prebuilt/Android.mk
@@ -335,7 +335,7 @@
 LOCAL_MODULE_CLASS := RECOVERY_EXECUTABLES
 LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT)/
 LOCAL_POST_INSTALL_CMD += $(RELINK) $(TARGET_RECOVERY_ROOT_OUT)/system/bin $(RECOVERY_BINARY_SOURCE_FILES)
-TARGET_BINARY_RELINK_FILES := $(notdir $(RECOVERY_BINARY_SOURCE_FILES))
+TARGET_BINARY_RELINK_FILES := $(filter-out bu, $(notdir $(RECOVERY_BINARY_SOURCE_FILES)))
 LOCAL_REQUIRED_MODULES += $(TARGET_BINARY_RELINK_FILES)
 include $(BUILD_PHONY_PACKAGE)