Always link to the right JPEG implementation

--- libjpeg-turbo-3.0.4/release/libjpeg.pc.in.orig
+++ libjpeg-turbo-3.0.4/release/libjpeg.pc.in
@@ -6,5 +6,5 @@
 Name: libjpeg
 Description: A SIMD-accelerated JPEG codec that provides the libjpeg API
 Version: @VERSION@
-Libs: -L${libdir} -ljpeg
+Libs: -L${libdir} -R${libdir} -ljpeg
 Cflags: -I${includedir}
--- libjpeg-turbo-3.0.4/release/libturbojpeg.pc.in.orig
+++ libjpeg-turbo-3.0.4/release/libturbojpeg.pc.in
@@ -6,5 +6,5 @@
 Name: libturbojpeg
 Description: A SIMD-accelerated JPEG codec that provides the TurboJPEG API
 Version: @VERSION@
-Libs: -L${libdir} -lturbojpeg
+Libs: -L${libdir} -R${libdir} -lturbojpeg
 Cflags: -I${includedir}