Initialize chunks_mtx for all configurations.
Initialize chunks_mtx for all configurations.

This resolves #150.

kmiku7/jemalloc,AndroidExternal/jemalloc,cpeterso/jemalloc,wfxiang08/jemalloc,Snaipe/jemalloc,flyfeifan/jemalloc,tempbottle/jemalloc,yy-nm/jemalloc,lvfeng1130/jemalloc,8l/jemalloc,flyfeifan/jemalloc,lilothar/jemalloc,lilothar/jemalloc,tempbottle/jemalloc,glandium/jemalloc,TeamExodus/external_jemalloc,tempbottle/jemalloc,wespelee/jemalloc,kmiku7/jemalloc,AndroidExternal/jemalloc,jemalloc/jemalloc-cmake,jemalloc/jemalloc-cmake,geekboxzone/mmallow_external_jemalloc,8l/jemalloc,wfxiang08/jemalloc,leebaok/jemalloc-4.2.1-readcode,AndroidExternal/jemalloc,jemalloc/jemalloc-cmake,VRToxin/android_external_jemalloc,lilothar/jemalloc,CMRemix/android_external_jemalloc,Snaipe/jemalloc,TeamExodus/external_jemalloc,wqfish/jemalloc,garoose/jemalloc,wfxiang08/jemalloc,vashstorm/jemalloc,kmiku7/jemalloc,ahmetmircik/jemalloc,VRToxin/android_external_jemalloc,shekkbuilder/jemalloc,awreece/jemalloc,8l/jemalloc,AndroidExternal/jemalloc,leebaok/jemalloc-4.2.1-readcode,geekboxzone/mmallow_external_jemalloc,geekboxzone/mmallow_external_jemalloc,awreece/jemalloc,shekkbuilder/jemalloc,jemalloc/jemalloc-cmake,wfxiang08/jemalloc,lvfeng1130/jemalloc,ahmetmircik/jemalloc,lvfeng1130/jemalloc,wespelee/jemalloc,yy-nm/jemalloc,VRToxin/android_external_jemalloc,glandium/jemalloc,dxq-git/jemalloc,CMRemix/android_external_jemalloc,flyfeifan/jemalloc,garoose/jemalloc,Snaipe/jemalloc,shekkbuilder/jemalloc,ahmetmircik/jemalloc,dxq-git/jemalloc,flyfeifan/jemalloc,Snaipe/jemalloc,awreece/jemalloc,Dmitry-Me/jemalloc,garoose/jemalloc,cpeterso/jemalloc,leebaok/jemalloc-4.2.1-readcode,wqfish/jemalloc,VRToxin/android_external_jemalloc,awreece/jemalloc,lilothar/jemalloc,CMRemix/android_external_jemalloc,TeamExodus/external_jemalloc,geekboxzone/mmallow_external_jemalloc,Dmitry-Me/jemalloc,leebaok/jemalloc-4.2.1-readcode,cpeterso/jemalloc,yy-nm/jemalloc,glandium/jemalloc,glandium/jemalloc,shekkbuilder/jemalloc,wqfish/jemalloc,CMRemix/android_external_jemalloc,kmiku7/jemalloc,dxq-git/jemalloc,wespelee/jemalloc,wqfish/jemalloc,yy-nm/jemalloc,ahmetmircik/jemalloc,Dmitry-Me/jemalloc,dxq-git/jemalloc,vashstorm/jemalloc,vashstorm/jemalloc,8l/jemalloc,TeamExodus/external_jemalloc,tempbottle/jemalloc,wespelee/jemalloc,cpeterso/jemalloc,lvfeng1130/jemalloc,garoose/jemalloc,Dmitry-Me/jemalloc,vashstorm/jemalloc,wqfish/jemalloc