Merge pull request #3120 from gebart/pr/ldscripts-location

boards/Makefile.include.cortexm_common

boards/msba2-common/Makefile.include

cpu/atmega2560/Makefile.include

cpu/cc2538/ldscripts/cc2538.ld

cpu/cc2538/ldscripts/cc2538nf11.ld

cpu/cc2538/ldscripts/cc2538nf23.ld

cpu/cc2538/ldscripts/cc2538nf53.ld

cpu/cc2538/ldscripts/cc2538sf53.ld

cpu/kw2x/Makefile.include

cpu/kw2x/ldscripts/kw21d256.ld

cpu/kw2x/ldscripts/kw21d512.ld

cpu/kw2x/ldscripts/kw22d512.ld

cpu/lpc1768/ldscripts/lpc1768.ld

cpu/lpc2387/ldscripts/lpc2387.ld

cpu/nrf51822/ldscripts/nrf51822qfaa.ld

cpu/sam3x8e/ldscripts/sam3x8e.ld

cpu/samd21/ldscripts/samr21g18a.ld

cpu/saml21/ldscripts/saml21j18a.ld

cpu/stm32f0/ldscripts/stm32f051r8.ld

cpu/stm32f0/ldscripts/stm32f091rc.ld