Revert "fsverity_init: refactor into library + binary"

This reverts commit 3fc82ead6b16445aa6417ff666b1c19d3ad4cbd5 because the
only user of libfsverity_init other than fsverity_init has been removed.

(Don't add "liblogwrap" back to shared_libs, as it isn't needed.)

Bug: 290064770
Test: presubmit
Change-Id: Ia5a0e60a16c1f88974ceb4500084b0c3773d3e43
diff --git a/fsverity_init/Android.bp b/fsverity_init/Android.bp
index 83c5945..07eaf6a 100644
--- a/fsverity_init/Android.bp
+++ b/fsverity_init/Android.bp
@@ -10,26 +10,10 @@
 cc_binary {
     name: "fsverity_init",
     srcs: [
-        "main.cpp",
+        "fsverity_init.cpp",
     ],
     static_libs: [
         "libc++fs",
-        "libfsverity_init",
-        "libmini_keyctl_static",
-    ],
-    shared_libs: [
-        "libbase",
-        "libkeyutils",
-        "liblog",
-    ],
-    cflags: ["-Werror", "-Wall", "-Wextra"],
-}
-
-cc_library {
-    name: "libfsverity_init",
-    srcs: ["fsverity_init.cpp"],
-    static_libs: [
-        "libc++fs",
         "libmini_keyctl_static",
     ],
     shared_libs: [
@@ -38,6 +22,4 @@
         "liblog",
     ],
     cflags: ["-Werror", "-Wall", "-Wextra"],
-    export_include_dirs: ["include"],
-    recovery_available: true,
 }