Use libdrm_platform for minuitwrp in 8.x trees

Change-Id: I58d7aa61cdb5c954e0726644fdc25c58eed8e544
diff --git a/minuitwrp/Android.mk b/minuitwrp/Android.mk
index 3f83c97..09bdb8d 100644
--- a/minuitwrp/Android.mk
+++ b/minuitwrp/Android.mk
@@ -48,7 +48,11 @@
 ifneq ($(wildcard external/libdrm/Android.mk),)
   LOCAL_CFLAGS += -DHAS_DRM
   LOCAL_SRC_FILES += graphics_drm.cpp
-  LOCAL_WHOLE_STATIC_LIBRARIES += libdrm
+  ifneq ($(wildcard external/libdrm/Android.common.mk),)
+    LOCAL_WHOLE_STATIC_LIBRARIES += libdrm_platform
+  else
+    LOCAL_WHOLE_STATIC_LIBRARIES += libdrm
+  endif
 endif
 
 LOCAL_C_INCLUDES += \