www/py-django-dpaste: Fix RUN_DEPENDS regression

ports r549439 caused www/py-django-dpaste to fail to build:

py37-django-dpaste-3.3.1_1 depends on package: py37-jsx-lexer=0.0.7 - not found

This change backports an upstream commit [1] allowing js-lexer
dependency to >=0.0.7

[1] https://github.com/bartTC/dpaste/commit/02a6812c80a7471cffd0e82b5093ac6e7a783bcd

Reported by: pkg-fallout
MFH: 2020Q3 (build fix, no functional change in quarterly)