omni: always build OmniStoreInstaller and remove PRODUCT_EXCLUDE_EXTRA_PACKAGES

its the default now

Change-Id: I90b69a369724e71e8efa9d8b0ca4c53a05254da8
diff --git a/config/packages.mk b/config/packages.mk
index 0b28400..438a14f 100644
--- a/config/packages.mk
+++ b/config/packages.mk
@@ -7,23 +7,13 @@
     MatLog \
     OmniChange \
     OmniOverlayStub \
+    OmniStoreInstallerPrebuilt \
     omni-overlays \
     OpenDelta \
     ThemePicker \
     SystemWebView \
     WallpaperCropper2
 
-ifneq ($(PRODUCT_EXCLUDE_EXTRA_PACKAGES),true)
-PRODUCT_PACKAGES += \
-    ChromeModernPublic \
-    ExactCalculator \
-    MusicFX \
-    Phonograph
-else
-PRODUCT_PACKAGES += \
-    OmniStoreInstallerPrebuilt
-endif
-
 # Additional tools
 PRODUCT_PACKAGES += \
     e2fsck \