CM11 Themes: Reduce "unable to load asset" log spam

With the introduction of a "common" resource folder for themes,
we always try to attach the common resource table and if it does
not exist it won't be attached but we would see this log spam.

Change-Id: Ida4e815523fd71b34fe8f3b41cef3432e6e07b64
CM11 Themes: Get proper package name in attachThemeAssets

Change-Id: Ic77ff41519b22e3b20c4571785a1368cdf4d14d2
Merge "CM11 Themes: Reduce "unable to load asset" log spam" into cm-11.0
Merge "CM11 Themes: Get proper package name in attachThemeAssets" into cm-11.0
Merge remote-tracking branch 'cm/cm-11.0' into cm-11.0