[gnome-calculator] GCi/GCalc: avoid over-linking because of .pc file

[Robert Roth <robertroth src gnome org>]

commit d0126695aab3c01fb0082439a8f7b5a7b5027229
Author: Alexander Traud <pabstraud compuserve com>
Date:   Thu Nov 11 08:55:52 2021 +0100

    GCi/GCalc: avoid over-linking because of .pc file
    
    The mentioned packages are required not as libs but just their headers.

 gcalc/gcalc.pc.in | 2 +-
 gci/gci.pc.in     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gcalc/gcalc.pc.in b/gcalc/gcalc.pc.in
index 6d91e918..d6cb65e0 100644
--- a/gcalc/gcalc.pc.in
+++ b/gcalc/gcalc.pc.in
@@ -8,6 +8,6 @@ Name: libgcalc
 Description: GNOME Calculator Libray
 URL: http://live.gnome.org/
 Version: @PROJECT_VERSION@
-Requires: gio-2.0 >= 2.50 gee-0.8 >= 0.20
+Requires.private: gio-2.0 >= 2.50 gee-0.8 >= 0.20
 Libs: -L${libdir} -lgcalc-@API_VERSION@
 Cflags: -I${includedir}/gcalc-@API_VERSION@
diff --git a/gci/gci.pc.in b/gci/gci.pc.in
index 15e94644..9f1e0311 100644
--- a/gci/gci.pc.in
+++ b/gci/gci.pc.in
@@ -8,6 +8,6 @@ Name: libgcalc
 Description: GNOME Calculator Libray GTK Interface
 URL: http://live.gnome.org/
 Version: @PROJECT_VERSION@
-Requires: gcalc-2 >= 3.34 gtk+-3.0 > 3.19.3
+Requires.private: gcalc-2 >= 3.34 gtk+-3.0 > 3.19.3
 Libs: -L${libdir} -lgci-@API_VERSION@
 Cflags: -I${includedir}/gci-@API_VERSION@