[stmfb-tools] fix makefile
fix build stmfb-tools
Merge pull request #18 from schpuntik/bsp_master

fix build stmfb-tools
[atevio7500] fix PTXCONF_TARGET_EXTRA_LDFLAGS
Merge pull request #19 from Schneewiesel/master

[atevio7500] fix PTXCONF_TARGET_EXTRA_LDFLAGS
Merge remote-tracking branch 'schischu/master'