Use proper numeric literals.

Thanks to MSVC for these.

src/Math/Algorithms/Svd.h

@@ -49,7 +49,7 @@ template<class T> T pythagoras(T a, T b) {
 }
 
 template<class T> constexpr T smallestDelta();
-template<> constexpr Float smallestDelta<Float>() { return 1.0e-32; }
+template<> constexpr Float smallestDelta<Float>() { return 1.0e-32f; }
 #ifndef MAGNUM_TARGET_GLES
 template<> constexpr Double smallestDelta<Double>() { return 1.0e-64; }
 #endif

src/Math/Test/UnitTest.cpp

@@ -76,7 +76,7 @@ void UnitTest::constructDefault() {
 }
 
 void UnitTest::constructConversion() {
-    constexpr Seci a(25.0);
+    constexpr Seci a(25);
     constexpr Sec b(a);
     CORRADE_COMPARE(b, Sec(25.0f));