* gnu/packages/patches/pjproject-correct-the-cflags-field.patch: Add patch.
* gnu/packages/patches/pjproject-fix-pkg-config-ldflags.patch: Likewise.
* gnu/local.mk (dist_patch_DATA): Register the new patches.
* gnu/packages/telephony.scm (pjproject): Use them.
* gnu/packages/jami.scm (pjproject-jami): Remove a patch from
pjproject-jami that is already applied against pjproject.
