esmtp: Fix rootfs creation errors
esmtp: Fix rootfs creation errors

1) error: file /usr/share/man/man1/mailq.1 from install of postfix-doc
       conflicts with file from package esmtp-doc
2) error: file /usr/share/man/man1/newaliases.1 from install of postfix-doc
       conflicts with file from package esmtp-doc
3) error: file /usr/share/man/man1/sendmail.1 from install of postfix-doc
       conflicts with file from package esmtp-doc

Signed-off-by: Dai Caiyun <7978aa882ed8e6495a6f30c4e669f35f208ba11e@cn.fujitsu.com>
Signed-off-by: Martin Jansa <516df3ff67e1fa5d153800b15fb204c0a1a389dc@gmail.com>
Signed-off-by: Joe MacDonald <fbe30f12b401d02c5cf3f5c053fced92c546e3de@mentor.com>

moto-timo/meta-openembedded,kraj/meta-openembedded,amery/meta-openembedded,mrchapp/meta-openembedded,rehsack/meta-openembedded,openembedded/meta-openembedded,fredcadete/meta-openembedded,kraj/meta-openembedded,schnitzeltony/meta-openembedded,mrchapp/meta-openembedded,victronenergy/meta-openembedded,fredcadete/meta-openembedded,openembedded/meta-openembedded,rehsack/meta-openembedded,amery/meta-openembedded,openembedded/meta-openembedded,victronenergy/meta-openembedded,kraj/meta-openembedded,amery/meta-openembedded,openembedded/meta-openembedded,kraj/meta-openembedded,lgirdk/meta-openembedded,sigma-embedded/elito-org.openembedded.meta,rehsack/meta-openembedded,mrchapp/meta-openembedded,amery/meta-openembedded,schnitzeltony/meta-openembedded,schnitzeltony/meta-openembedded,fredcadete/meta-openembedded,moto-timo/meta-openembedded,fredcadete/meta-openembedded,VCTLabs/meta-openembedded,amery/meta-openembedded,VCTLabs/meta-openembedded,lgirdk/meta-openembedded,moto-timo/meta-openembedded,mrchapp/meta-openembedded,sigma-embedded/elito-org.openembedded.meta,sigma-embedded/elito-org.openembedded.meta,openembedded/meta-openembedded,fredcadete/meta-openembedded,rehsack/meta-openembedded,victronenergy/meta-openembedded,moto-timo/meta-openembedded,rehsack/meta-openembedded,rehsack/meta-openembedded,rehsack/meta-openembedded,victronenergy/meta-openembedded,lgirdk/meta-openembedded,lgirdk/meta-openembedded,mrchapp/meta-openembedded,VCTLabs/meta-openembedded,schnitzeltony/meta-openembedded,schnitzeltony/meta-openembedded,openembedded/meta-openembedded,lgirdk/meta-openembedded,moto-timo/meta-openembedded,VCTLabs/meta-openembedded,fredcadete/meta-openembedded,VCTLabs/meta-openembedded,VCTLabs/meta-openembedded,schnitzeltony/meta-openembedded,sigma-embedded/elito-org.openembedded.meta,lgirdk/meta-openembedded,kraj/meta-openembedded,schnitzeltony/meta-openembedded,victronenergy/meta-openembedded,VCTLabs/meta-openembedded,amery/meta-openembedded,mrchapp/meta-openembedded,sigma-embedded/elito-org.openembedded.meta,mrchapp/meta-openembedded,kraj/meta-openembedded,victronenergy/meta-openembedded,fredcadete/meta-openembedded,openembedded/meta-openembedded,openembedded/meta-openembedded,fredcadete/meta-openembedded,amery/meta-openembedded,sigma-embedded/elito-org.openembedded.meta,sigma-embedded/elito-org.openembedded.meta,VCTLabs/meta-openembedded,amery/meta-openembedded,kraj/meta-openembedded,victronenergy/meta-openembedded,lgirdk/meta-openembedded