Update prebuilt signapk to #7584760 aosp-arm64

Signapk has recently been updated to support "--align-size" option that
is used when building APEXes.

Bug: 192991318
Test: TARGET_BUILD_APPS=com.android.virt m apps_only dist
Change-Id: I499b10b955397c36cf6ed67915a4aa4ac6837a90
diff --git a/tools/lib/signapk.jar b/tools/lib/signapk.jar
index fdbad25..fca21ad 100644
--- a/tools/lib/signapk.jar
+++ b/tools/lib/signapk.jar
Binary files differ
diff --git a/tools/linux/lib64/libconscrypt_openjdk_jni.so b/tools/linux/lib64/libconscrypt_openjdk_jni.so
index effdacb..94b2453 100644
--- a/tools/linux/lib64/libconscrypt_openjdk_jni.so
+++ b/tools/linux/lib64/libconscrypt_openjdk_jni.so
Binary files differ