Update fingerprints and add 2 jflte's

Based on http://review.cyanogenmod.org/#/c/60573
jfltespr: Update fingerprint to L720VPUFNAE (4.4.2)
jfltexx: Update fingerprint to I9505XXUFNB9 (4.4.2)
jflterefreshspr: Add build.prop info for this device
jflteMetroPCS: Add build.prop info for this device