Use "include" instead of "-include" wherever appropriate

* When using "-include", make ignores a makefile which does not
  exist, with no error message.
* Use "include" for all makefiles which are essential for a
  working build.

thanks to chirayudesai

https://github.com/CyanogenMod/android_device_sony_blue-common/commit/92cf856b546a28646c06f9cae93e8d5ab8beae09

Change-Id: I1c1fa2887908dd7b022db0d1739fd8893d95dfd6
blue: bt: fix exit code in case of firmware download errors

thanks to Kali-

https://github.com/CyanogenMod/android_device_sony_blue-common/commit/ac9d6c7b5ee7b9d04cc2084c78f49b7c638be8e4

Change-Id: I51d89ad1c0b2a84bb413b7d769c052069af7201f
get faster gps fix

it use google supl host

Change-Id: I3dee9bf795beac9af89739fc0fcf6dc74347abf3
blue-common: use stock WCNSS_qcom_cfg.ini to get better connection speed

Change-Id: Ia7abb42b1c8e34a5b22260ffff3b79a394953e9c
Enable USB storage in TWRP

Change-Id: Ida9bccf85c00fb9c866c12a5f307bef308c80344
What is this?
We have RTC write already!

Change-Id: I9d1eedbecf65e02ef7ab2772c2d8024c607a87ff