Preserve scanner state when /include/ing.
Preserve scanner state when /include/ing.

This allows /include/s to work when in non-default states,
such as PROPNODECHAR.

We may want to use state stacks to get rid of BEGIN_DEFAULT() altogether...

Signed-off-by: Scott Wood <b77916c2feab81a70245e7b5671f4f02730ebf64@freescale.com>

t2m-foxfone/android_kernel_lk,M1cha/android_bootable_bootloader_lk,chirayudesai/android_bootable_bootloader_lk,t2m-foxfone/android_kernel_lk,idor/dk50-bootable_bootloader_lk,MiCode/mi2_lk,Foxda-Tech/argo8-bootable-bootloader-lk,CanarySolutions/little-kernel,lg-devs/g2-bootloader,CanarySolutions/little-kernel,chirayudesai/android_bootable_bootloader_lk,hanjae/lumiab0,t2m-foxfone/android_kernel_lk,t2m-foxfone/kernel_lk,detule/lk-g2-spr,Foxda-Tech/polaris-bootable-bootloader-lk,efidroid/lk,Foxda-Tech/polaris-bootable-bootloader-lk,Foxda-Tech/argo8-bootable-bootloader-lk,t2m-foxfone/kernel_lk,Foxda-Tech/argo8-bootable-bootloader-lk,RonGokhale/android_lk_bootloader,oubeichen/lk-v500,lg-devs/g2-bootloader,CanarySolutions/little-kernel,MiCode/mi2_lk,jsr-d10/android_bootable_bootloader_lk,DooMLoRD/android_bootable_bootloader_lk,lg-devs/g2-bootloader,t2m-foxfone/kernel_lk,lg-devs/g2-bootloader,M1cha/lktris,RonGokhale/android_lk_bootloader,thornbirdblue/codeaurora_lk,Foxda-Tech/polaris-bootable-bootloader-lk,oubeichen/lk-v500,jbott/lk_gee,MiCode/mi2_lk,zhuotong/mi2_lk_NoEmmc,M1cha/lktris,DooMLoRD/android_bootable_bootloader_lk,jbott/lk_gee,jsr-d9/android_kernel_lk,M1cha/mi2_lk,chirayudesai/android_bootable_bootloader_lk,jbott/lk_gee,Blefish/android_bootable_bootloader_lk,pichina/lk,mozilla-b2g/fairphone2_kernel_lk,RonGokhale/android_lk_bootloader,chirayudesai/android_bootable_bootloader_lk,Redmi-dev/android_bootable_lk,Blefish/android_bootable_bootloader_lk,M1cha/mi2_lk,pichina/lk,idor/dk50-bootable_bootloader_lk,zhuotong/mi2_lk_NoEmmc,Foxda-Tech/argo8-bootable-bootloader-lk,mozilla-b2g/kernel_lk,zhuotong/mi2_lk_NoEmmc,Foxda-Tech/polaris-bootable-bootloader-lk,jsr-d10/android_bootable_bootloader_lk,jsr-d10/android_bootable_bootloader_lk,MiCode/mi2_lk,M1cha/mi2_lk,detule/lk-g2-spr,mozilla-b2g/fairphone2_kernel_lk,M1cha/mi2_lk,M1cha/android_bootable_bootloader_lk,DooMLoRD/android_bootable_bootloader_lk,utilite2/lk,pichina/lk,utilite2/lk,Foxda-Tech/argo8-bootable-bootloader-lk,Redmi-dev/android_bootable_lk,thornbirdblue/codeaurora_lk,DooMLoRD/android_bootable_bootloader_lk,oubeichen/lk-v500,chirayudesai/android_bootable_bootloader_lk,efidroid/lk,M1cha/lktris,detule/lk-g2-spr,hanjae/lumiab0,M1cha/android_bootable_bootloader_lk,Redmi-dev/android_bootable_lk,M1cha/android_bootable_bootloader_lk,DooMLoRD/android_bootable_bootloader_lk,RonGokhale/android_lk_bootloader,pichina/lk,t2m-foxfone/android_kernel_lk,zhuotong/mi2_lk_NoEmmc,oubeichen/lk-v500,Blefish/android_bootable_bootloader_lk,Redmi-dev/android_bootable_lk,mozilla-b2g/kernel_lk,pichina/lk,jbott/lk_gee,CanarySolutions/little-kernel,M1cha/android_bootable_bootloader_lk,M1cha/android_bootable_bootloader_lk,thornbirdblue/codeaurora_lk,utilite2/lk,jsr-d9/android_kernel_lk,hanjae/lumiab0,lg-devs/g2-bootloader,hanjae/lumiab0,mozilla-b2g/kernel_lk,detule/lk-g2-spr,jsr-d9/android_kernel_lk,zhuotong/mi2_lk_NoEmmc,efidroid/lk,mozilla-b2g/fairphone2_kernel_lk,M1cha/mi2_lk,hanjae/lumiab0,Blefish/android_bootable_bootloader_lk,CanarySolutions/little-kernel,thornbirdblue/codeaurora_lk,MiCode/mi2_lk,mozilla-b2g/kernel_lk,idor/dk50-bootable_bootloader_lk,t2m-foxfone/android_kernel_lk,jsr-d9/android_kernel_lk,jsr-d10/android_bootable_bootloader_lk,M1cha/lktris,utilite2/lk,Blefish/android_bootable_bootloader_lk,Foxda-Tech/polaris-bootable-bootloader-lk,idor/dk50-bootable_bootloader_lk,jsr-d10/android_bootable_bootloader_lk,efidroid/lk,mozilla-b2g/kernel_lk,t2m-foxfone/kernel_lk,efidroid/lk,Redmi-dev/android_bootable_lk,mozilla-b2g/fairphone2_kernel_lk,jsr-d9/android_kernel_lk,detule/lk-g2-spr,M1cha/lktris,thornbirdblue/codeaurora_lk,mozilla-b2g/fairphone2_kernel_lk,t2m-foxfone/kernel_lk,oubeichen/lk-v500,RonGokhale/android_lk_bootloader,idor/dk50-bootable_bootloader_lk,utilite2/lk,jbott/lk_gee