sm7125-common: Allow to access bootable/deprecated-ota targets

Sm7125-common is still using non-AB update.
non-AB code will be moved to a separated namespace, add
deprecated-ota to sm6150-common namespace list ahead of time to avoid
breakage.

Test: th
Bug: 324360816
Change-Id: I909064be36e8febe80492cf010eb6eac3d6bc33d

Android.bp

@@ -2,6 +2,7 @@ soong_namespace {
       imports: [
         "hardware/google/interfaces",
         "hardware/google/pixel",
+        "bootable/deprecated-ota",
         ],
 }
 

common.mk

@@ -408,6 +408,7 @@ PRODUCT_SOONG_NAMESPACES += \
     kernel/realme/sm7125 \
     hardware/google/interfaces \
     hardware/google/pixel \
+    bootable/deprecated-ota \
     hardware/lineage/interfaces/power-libperfmgr \
     hardware/oplus \
     hardware/qcom-caf/common/libqti-perfd-client