vendor: poor man themes: make Gboard dialog themable

Change-Id: I88014da4fac1e8da7c5f5eb77ae6b9725ab26293
diff --git a/config/packages.mk b/config/packages.mk
index d12102f..ab932d2 100644
--- a/config/packages.mk
+++ b/config/packages.mk
@@ -57,7 +57,7 @@
     SmokedGreenTheme \
     Bl4ckAndYell0Theme \
     OmniTheme \
-    GboardDarkTheme
+    GboardOmniTheme
 
 PRODUCT_PACKAGES += \
     Launcher3Dark