add drm/ directory to include it as part of frameworks
add drm/ directory to include it as part of frameworks

Change-Id: I62a6ab77587d88ea960f9ece17dcb75726e7e5a9

xorware/android_build,xorware/android_build,hagar006/platform_manifest,fallouttester/platform_manifest,xorware/android_build,ND-3500/platform_manifest,xorware/android_build,Hybrid-Power/startsync,RR-msm7x30/platform_manifest,xorware/android_build,knone1/platform_manifest,see4ri/lolili,pranav01/platform_manifest