Build bootctrl.sdm845 using Android.bp

This is required to build a recovery variant of the
same to be used by fastbootd.

Bug: 78793464
Test: make

Change-Id: I2774c5cdb7013be2f59f10d84cfff94cb1a842c4

bootctrl/Android.bp

@@ -0,0 +1,34 @@
+soong_namespace {
+}
+
+filegroup {
+    name: "bootctrl_hal_src",
+    srcs: [
+        "boot_control.cpp",
+    ],
+}
+
+cc_defaults {
+    name: "bootctrl_hal_defaults",
+    proprietary: true,
+    recovery_available: true,
+    header_libs: [
+        "libhardware_headers",
+        "libsystem_headers",
+    ],
+    shared_libs: [
+        "libcutils",
+        "liblog",
+        "libz",
+    ],
+    owner: "qti",
+    relative_install_path: "hw",
+    cflags: [
+        "-Wall",
+        "-Werror",
+    ],
+    srcs: [
+        ":bootctrl_hal_src",
+    ],
+
+}