fs_mgr: remove code that gets slot_suffix from misc partition

'slot_suffix' for A/B devices *must* be provided in kernel command line
or in device tree. The removed code was unnecessarily looking it up in
the 'misc' partition.

b/33254008

Test: Boot sailfish

Change-Id: I329af2d9a98c34a941596779eb78d14337b864e5
Signed-off-by: Sandeep Patil <sspatil@google.com>
diff --git a/fs_mgr/Android.mk b/fs_mgr/Android.mk
index 4369e5a..6939428 100644
--- a/fs_mgr/Android.mk
+++ b/fs_mgr/Android.mk
@@ -29,8 +29,7 @@
 LOCAL_C_INCLUDES := \
     $(LOCAL_PATH)/include \
     system/vold \
-    system/extras/ext4_utils \
-    bootable/recovery
+    system/extras/ext4_utils
 LOCAL_MODULE:= libfs_mgr
 LOCAL_STATIC_LIBRARIES := $(common_static_libraries)
 LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include