Fix mka for some weird configurations. Some make versions identify "make -j N" calls as "make N -j <?>" instead of "make -jN" it was intended to be (a.k.a. the "make 8" error). This makes sure make -jN is called and also replaces backticks with $() just for code readability.
Fix mka for some weird configurations.
Some make versions identify "make -j N" calls as "make N -j <?>" instead
of "make -jN" it was intended to be (a.k.a. the "make 8" error). This
makes sure make -jN is called and also replaces backticks with $() just
for code readability.

Change-Id: I3487a8c92e07cd3a4e07e2642df620ed234516e1

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